Microscope Replacement Bulbs
We offer replacement bulbs to keep your microscopes functioning. Our inventory includes replacement light bulbs for all brands of microscopes.
Click here to buy microscope bulbs.
Popular microscope brands we carry replacement microscope bulbs for:
- ACCU-SCOPE
- UNITRON
- American Optical (AO)
- LABOMED
- Meiji Techno
- OPTIKA
- Seiler
- Steindorff
- Swift
- Olympus
- Leica
- Nikon
- Bausch & Lomb
- Bristoline
- Carl Zeiss
- Leitz
- LW Scientific
| Brand | Microscope Model | Bulb Type | Part # |
|---|---|---|---|
| ACCU-SCOPE | 3088F, pre-2000 3085F, 3061, 3069, 3063, 3065 | 5W Fluorescent | A3368 |
| ACCU-SCOPE | Old Bristol Microscopes | 20W Screw Bulb | A3260-20 |
| ACCU-SCOPE | Old Bristol Microscopes | 25W Screw Bulb | A3260-25 |
| ACCU-SCOPE | 20W Bayonet | A3275 | |
| ACCU-SCOPE | 3085, 3079 S/N 95-99 | 20W Oblong | A3276 |
| ACCU-SCOPE | 3050 and 3051 series | 12V 10W Fuse | A3367 |
| ACCU-SCOPE | 3088 and 3089 LED series | LED Lamp | A88-3258-LED |
| ACCU-SCOPE | pre-2000 3061and 3069 Series | 6V 10W Halogen | O64225 |
| ACCU-SCOPE | 3080, 3080-T*, 3085F post 2000, Leica BME | 7W Fluorescent | A3257 |
| ACCU-SCOPE | 3000 and 3001 LED microscope | 3W LE | A00-3365 |
| ACCU-SCOPE | 3061, 3065, 3075 | 8W Fluorescent Ring | A3373 |
| ACCU-SCOPE | 3059, 3061, 3067, 3069, 3088 series. All Models S/N 07+, bottom illuminator | 5W Fluorescent (4-Pin style) | A3368-61 |
| ACCU-SCOPE | 3000, 3002, 3003, 3030, 3035 series | 6V 20W Halogen | A3256 |
| ACCU-SCOPE | 3025, 3025-2F*, 3032 | 6V 30W Halogen | A3256-30W |
| ACCU-SCOPE | 12V 2A Bayonet | A3268 | |
| ACCU-SCOPE | 3012 and 3013 Series | 12V 20W Halogen | A3253 |
| ACCU-SCOPE | 3055 series | 12V 10W Halogen | A3363 |
| ACCU-SCOPE | Old Bristol microscopes | 6V 1.2A Top Stereo | A3365 |
| ACCU-SCOPE | Old Bristol microscopes | 6V 1.2A Bottom Stereo | A3366 |
| ACCU-SCOPE | 110V 30W Bayonet | A3262 | |
| ACCU-SCOPE | Old Bristol microscopes | 115V 15W Screw Stereo | A3364 |
| ACCU-SCOPE | 3059, 3061, 3063, and 3069 series | 6V 15W Dichrohic Halogen | AA3370 |
| ACCU-SCOPE | 3025, 3023. | 100W Mercury | A3254-U |
| Brand | Microscope Model | Bulb Type | Part # |
|---|---|---|---|
| American Optical (AO) | AO 1000 | 2.33V .27A | 1005 |
| American Optical (AO) | AO 1031 | 6V 20W | 1120 |
| American Optical (AO) | AO 1034 | 120V 15W | 611 |
| American Optical (AO) | AO 1036 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 1037 | 120V 15W | 611 |
| American Optical (AO) | AO 10406 | 120V 6W | 10407 |
| American Optical (AO) | AO 10408 | 120V 10W | 10409 |
| American Optical (AO) | AO 10450 | 6.15V .50A | 10454 |
| American Optical (AO) | AO 10460 | 6.15V .50A | 10454 |
| American Optical (AO) | AO 1048 | 2.5V .35A | 634 |
| American Optical (AO) | AO 1070H | 12V 100W | 2052 |
| American Optical (AO) | AO 10DICL | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 1130 | 6V 20W | 1120 |
| American Optical (AO) | AO 1130A | 6V 20W | |
| American Optical (AO) | AO 1139 | 120V 15W | 611 |
| American Optical (AO) | AO 1140 | 120V 15W | 611 |
| American Optical (AO) | AO 1180 | 19V 80W | 1182 |
| American Optical (AO) | AO 1180E | 19V 80W | 1182 |
| American Optical (AO) | AO 1183H | 19V 80W | 1182 |
| American Optical (AO) | AO 1800 Micro Projector | 6V 4.5W | 11807 |
| American Optical (AO) | AO 1810 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 1820 | 6V 20W | 1120 |
| American Optical (AO) | AO 2070C | 50W Mercury | 2055 |
| American Optical (AO) | AO 2070H | 12V 100W | 2052 |
| American Optical (AO) | AO 2070L | 50W Mercury | 2055 |
| American Optical (AO) | AO 2071H | 12V 100W | 2052 |
| American Optical (AO) | AO 2071M | 50W Mercury | 2055 |
| American Optical (AO) | AO 218 | 6.5V 1.7A | 334 |
| American Optical (AO) | AO 2505 | 6V 5W | 2509 |
| American Optical (AO) | AO 2520 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 3000 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 3060 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 328 | 6.5V 1.7A | 334 |
| American Optical (AO) | AO 340A | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 34 11 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 34 1A | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 354 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 359 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 363 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 364 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 369 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 370 | 120V 100W BA 15S | 375 |
| American Optical (AO) | AO 385 | 120V 25W | 386 |
| American Optical (AO) | AO 40 | 120V 15W | 621 |
| American Optical (AO) | AO 1000 | 2.33V .27A | 1005 |
| American Optical (AO) | AO 4046 | 120V 15W | 626 |
| American Optical (AO) | AO 40-46, 4046 | 120V 15W | 626 |
| American Optical (AO) | AO 50 | 120V 15W | 611 |
| American Optical (AO) | AO 579 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 583 | 6V 20W | 1121 |
| American Optical (AO) | AO 600 | 120V 100W | 602 |
| American Optical (AO) | AO 603 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 603V | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 605 | 120V 15W | 611 |
| American Optical (AO) | AO 610 | 120V 15W | 611 |
| American Optical (AO) | AO 612 | 120V 15W | 611 |
| American Optical (AO) | AO 614 | 120V 15W | 611 |
| American Optical (AO) | AO 615 | 120V 15W | 621 |
| American Optical (AO) | AO 615 Older Series | 120V 15W | 621 (Screw Base) |
| American Optical (AO) | AO 616 | 120V 15W | 611 |
| American Optical (AO) | AO 623 | 6V 10W | 624 |
| American Optical (AO) | AO 645 | 200W Mercury | 649 |
| American Optical (AO) | AO 653 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 735 | 120V 100W BA 15S | 375 |
| American Optical (AO) | AO 78 | 120V 25W | 386 |
| American Optical (AO) | AO Custom Project O Chart | 6V 4.5W | 11807 |
| American Optical (AO) | AO DN150 | 2.5V .35A | 634 |
| American Optical (AO) | AO DN160 | 2.5V .35A | 634 |
| American Optical (AO) | AO DN60 | 2.5V .35A | 634 |
| American Optical (AO) | AO H10 | 6V 20W | 1120 |
| American Optical (AO) | AO H110 | 6V 20W | 1120 |
| American Optical (AO) | AO H20 | 12V 100W | 2052 |
| American Optical (AO) | AO K13602 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO K1453 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO K1567A | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1730 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1886 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1951 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO L10 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO L150 | 6V 10W | 624 |
| American Optical (AO) | AO Older series 40 | 120V 15W | 621 (Screw Base) |
| American Optical (AO) | AO Pointer 1049 | 6V 1.2W SX6S | 1032 |
| American Optical (AO) | AO Pointer DN50 | 2.5V .35A | 634 |
| American Optical (AO) | AO V20 | 50W Mercury | 2055 |
| American Optical (AO) | AO 385 | 120V 25W | 386 |
| American Optical (AO) | AO 40 | 120V 15W | 621 |
| American Optical (AO) | AO 1000 | 2.33V .27A | 1005 |
| American Optical (AO) | AO 4046 | 120V 15W | 626 |
| American Optical (AO) | AO 40-46, 4046 | 120V 15W | 626 |
| American Optical (AO) | AO 50 | 120V 15W | 611 |
| American Optical (AO) | AO 579 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO 583 | 6V 20W | 1121 |
| American Optical (AO) | AO 600 | 120V 100W | 602 |
| American Optical (AO) | AO 603 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 603V | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 605 | 120V 15W | 611 |
| American Optical (AO) | AO 610 | 120V 15W | 611 |
| American Optical (AO) | AO 612 | 120V 15W | 611 |
| American Optical (AO) | AO 614 | 120V 15W | 611 |
| American Optical (AO) | AO 615 | 120V 15W | 621 |
| American Optical (AO) | AO 615 Older Series | 120V 15W | 621 (Screw Base) |
| American Optical (AO) | AO 616 | 120V 15W | 611 |
| American Optical (AO) | AO 623 | 6V 10W | 624 |
| American Optical (AO) | AO 645 | 200W Mercury | 649 |
| American Optical (AO) | AO 653 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO 735 | 120V 100W BA 15S | 375 |
| American Optical (AO) | AO 78 | 120V 25W | 386 |
| American Optical (AO) | AO Custom Project O Chart | 6V 4.5W | 11807 |
| American Optical (AO) | AO DN150 | 2.5V .35A | 634 |
| American Optical (AO) | AO DN160 | 2.5V .35A | 634 |
| American Optical (AO) | AO DN60 | 2.5V .35A | 634 |
| American Optical (AO) | AO H10 | 6V 20W | 1120 |
| American Optical (AO) | AO H110 | 6V 20W | 1120 |
| American Optical (AO) | AO H20 | 12V 100W | 2052 |
| American Optical (AO) | AO K13602 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO K1453 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO K1567A | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1730 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1886 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO K1951 | 6.5V 2.75A | 360 |
| American Optical (AO) | AO L10 | 6.5V 2.75A | 1033 |
| American Optical (AO) | AO L150 | 6V 10W | 624 |
| American Optical (AO) | AO Older series 40 | 120V 15W | 621 (Screw Base) |
| American Optical (AO) | AO Pointer 1049 | 6V 1.2W SX6S | 1032 |
| American Optical (AO) | AO Pointer DN50 | 2.5V .35A | 634 |
| American Optical (AO) | AO V20 | 50W Mercury | 2055 |
| Brand | Microscope Model | Bulb Type | Part # |
|---|---|---|---|
| National Optical | LED | 800-001 | |
| National Optical | 12V 10W Halogen | 800-170 | |
| National Optical | LED | 800-453 | |
| National Optical | LED Assembly | 800-452 | |
| National Optical | Halogen | 800-424 | |
| National Optical | Halogen | 800-423 | |
| National Optical | 12V 15W Halogen | 800-422 | |
| National Optical | Tungsten | 800-421 | |
| National Optical | Tungsten | 800-411 | |
| National Optical | Tubular | 800-400 | |
| National Optical | Halogen | 800-160 | |
| National Optical | Fluorescent | 800-138 | |
| National Optical | Tungsten | 800-102 | |
| National Optical | Tungsten | 800-101 | |
| National Optical | Tungsten | 800-102-220 |
| Brand | Microscope Model | Bulb Type | Part # |
|---|---|---|---|
| Swift | M27LED Series | 3.4V 0.06W LED (Top) | MA14773 |
| Swift | M27LED Series | 3.4V 0.06W LED (Bottom) | MA14774 |
| Swift | M3 Series, M3-F Series | LED (Top) | MA14775 |
| Swift | M3 Series, M3-F Series | LED Assembly (Bottom) | MA14776 |
| Swift | M10 Series, M10D Series, M10L Series. | LED Assembly | MA14777 |
| Swift | SM90 Series, M28Z Series, M29TZ Series | 3W LED (Top & Bottom) | MA14778 |
| Swift | M2251C, M2251CL, M3600 Series, M3700 Series, M2252DGL Series, M3600DGL Series | 3.4V .06W LED | MA2215 |
| Swift | SM100 Series | LED Assembly | MA14781 |
| Swift | SM100 Series | LED Assembly | MA14780 |
| Swift | M2250 Series, M2251B | 120V 20W Tungsten | MA2201 |
| Swift | 6V 1A | MA987 | |
| Swift | 12V 10W | MA986 | |
| Swift | 6V 2A | MA639 | |
| Swift | 12V 15.A | MA573 | |
| Swift | 12V | MA2614 | |
| Swift | 220V 20W | MA886 | |
| Swift | 12V 25W | MA587 | |
| Swift | 6.5V 2.75A | MA760 | |
| Swift | 120V 10W | MA725 | |
| Swift | 220V 30W | MA722A | |
| Swift | 12V 2A | MA588 | |
| Swift | 120V 15W | MA570 | |
| Swift | LED Assembly | MA14782 |
| Brand | Microscope Model | Bulb Type | Part # |
|---|---|---|---|
| Labomed | CxL | Halogen | LBOCX-013 |
| Labomed | CxL LED | LED 3.4V 1W mounted on heat sink | LBO9135000-813 |
| Labomed | Fluorescence Attachments | Mercury 50W | LBO7121100-904 |
| Labomed | LX400, LX500 | LED 3.4V 1W mounted on heat sink | LBO9135100-801 |
| Labomed | LX400, LX500, TCM 400, MET 400 | Halogen 30W | LBOEL-455 |
Note: Incident light shines down from above; transmitted light shines up through the specimen from below.
| Part # | Bulb Type | Applications |
|---|---|---|
| MA111 | 12V 10W | Incident light: ST-3, SKT-1B, SKT-2B, SKT-3B, GS2000 Incident & transmitted light: SKT-BT, SKT-2BT, SKT-3BT Transmitted light: STC-3 |
| MA260/05 | 6V 20W Halogen |
For MA260, MA264H, and MA264EX illuminators |
| MA261/SL-10 | 115V 20W | For "B" Stand and MA261/35 (TM200 Series illuminator) |
| MA263/05 | 115V 30W | For MA263 illuminators |
| MA263/10 | 220/240V 30W | For MA263 illuminators |
| MA264/05 | 6.5V 2.75A | For MA264 illuminators |
| MA275/05 | 12V 50W | For ML5000 Series 50W models; ML7500, ML8500 All MT7500, MT8500 series. |
| MA305/05 | 8W Ring Fluorescent | For MA305/100, MA305/200 ring fluorescent illuminators |
| MA309/05 | 4W Tube Fluorescent | For MA309 fluorescent box illuminators for GEM stand |
| MA326 | 6V 30W Halogen (G4 base type) |
For ML2000 and ML5000 Series 30W models; All VT Series Models, IM7100, IM7200, ML2000, ML7000, ML8000, ML9000, TC5100, TC5200, TC5300, TC5400, TC5500, TC5600 All MT Series 30W models; all RZT & RZDT Stands |
| MA350/10 | 115V 30W | For GEM stand transmitted light |
| MA350/20 | 220/240V 30W< | For GEM stand transmitted light |
| MA361/10 | 110V 20W | Half-silvered bulb for TM400 Series 20W models |
| MA361/20 | 220/240V 20W | Half-silvered bulb for TM400 Series 20W models |
| MA560 | 6V 1.2A Tungsten |
Incident light: AB, ABZ, PB Stands All BM/BMK Series models |
| MA561 | 6V 1.2A Tungsten |
Transmitted light: AB, ABZ, PB Stands
Note: MA560 and MA561 may appear to be identical, but they are not interchangeable.
|
| MA570 | 6V 10W Halogen |
Incident & transmitted light: ABE, ABH, ABZH, PBH Stands |
| FL150/70 | 21V 150W Halogen | For Fiber Optic Light sources: All FT190 and FL150 Series |
| FL180/70 | 21V 150W Halogen | For FL180, FL181 & FL182 fiber optic illuminators |
| MA357 | 8V 12W Tungsten |
Frosted - Fits Meiji Techno MT5500 Series Microscopes |
| MA358 | 8V 12W Tungsten |
Clear - Fits Meiji Techno MT5500 Series Microscopes |
| MA590 | 110V 15W Tungsten |
Frosted - Fits Meiji Techno PBM Series Stands |
| BA005 | HBO 100W Mercury DC Arc Lamp | TC5000 Series & MT6000 Series Equipped with Epi-Fluorescence Lamphouses |
| BA013 | XBO 75W Xenon DC Arc Lamp | |
| BA014 | XBO 100W Xenon DC Arc Lamp |