157 Lamp 6V 5W E10 WA-02500-U 5021 Replacement Light Bulb
157 6V 5W E10 5021 Welch Allyn WA-02500-U Miniature Replacement Light Bulb

$3.00 Each

Lamps ordered will generally be shipped the next business day by USPS Priority Mail or UPS, check here for Shipping Information. Large orders may qualify for a discount and may not qualify for next day shipment. If you do not know what lamp you require or for lamps not listed, email your request or call 336-882-2854. To order, please use our secure shopping cart or call 336-882-2852 or 800-692-3051. Click to go to our Home Page and View Cart.

Voltage: 5.8V, 5.8Volt Volts
Wattage: 6.38W, 6.38 Watt
Amperage: 1.1A
MSCP: 8.1, 8.1CP
Filament: C-2R
Maximum Overall Length: 1.22"/31mm
Maximum Overall Diameter: .75"/19mm
Light Center Length: 1"/25.4mm
Average Rated Life: 50 Hours at 6V
Bulb: G6, G-6, Globe, Clear
Base: E10 Miniature Screw

Alternate Part Numbers: Replacement for OS5021, 5021, WA02500U, WA-02500U

Typical Use: Microscope, Headlight

Welch Allyn 02500
Welch Allyn 46003 Headlight
Model 02500-U

Zeiss Microscope Bulb

Cross reference information is designed to help you find the correct lamp for your application. We do not verify the accuracy of this information. You are responsible for ordering the correct lamp and we make every attempt to help you in that process. We recommend that you confirm the information with the equipment manufacturer before ordering.

Replacement Light Bulbs
800 Burton Avenue, Suite 107
High Point, NC 27262
336-882-BULB (2852)

Order Line: 800-692-3051
Technical Support Line: 336-882-2854
Fax Line: 336-882-2819

Hours: 8 AM to 4 PM EST Monday through Friday

Sales: Address changes, invoice copies, tracking and delivery confirmation numbers, order status, product availability, payment options, shipping quotes, returns, damage claims

Technical Support: Help finding a product not listed, determining the correct lamp for your application, lamp handling and premature lamp failures

International Orders: Large international orders that require special shipping arrangements and quotes

If you have compliments, complaints, suggestions, or help with areas not listed above please contact:

Ron Miller
General Manager