BCK 500W 120V Lamp Replacement Light Bulb
BCK Lamp

BCK 120V $30.00 Each - 115 Remaining In Stock

BCK/5 125V $30.00 Each - 13 Remaining In Stock

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.

Wattage: 500W
Voltage: 120V
Average Life: 50 Hours
Color Temperature: 3200°K
Glass: T-6, T6, Tubular 3/4 inch in diameter
Base: GY17q, 3 Pin G17q, Filament Connection Pins are 1 and 4.
Filament: C-13D with Proximity Reflector
Burn Position: Base Down to Horizontal
Light Center Length: 1-9/16"
Maximum Overall Length: 3.25"

Alternate Part Numbers: Sylvania 54576, A1/180, 96727, 54576-0, 96727, FC-T3PL, 410900, 54576-1, A1/241, GE 36178, Eiko 00060, Ushio 1000047

This lamp is sometimes used in optical comparators, comparator lamp.


625-BGR, 625BGR
VSS-785, VSS785

Airequipt Mfg. Co., Inc.

100, 1135, 1150, 100 Series
20, 25, 28, 30, 35 Sprite
230, 250, 30, 50 Festival
30, 33, 33-A, 33A, 44, 44-A, 44A, 66, 66-A, 66A, 77, 77-A, 77A Superba
340, 360, 380 Avventura
300, 3000 Series
400, 4000 Series
500, 550, 560 Autostack
600 Series, 900 Series, 950 Slide Projector
667 2x2 Slide Projector, Luminac 2121 Sylvania BCK 500W 120V
Aventura 340, 360, 380 Projector
Autostack 500, 550, 560
Festival 250, 230, Projector, 30, 50
Luminac 2024
Sonic-Superba 30, 33, Sonic Superba
Superba 33A, 44, 44A, 66, 66A, 77, 77A
Sprite 25, 28, 30, 35

Argus, Inc.

Model 909-CE12 Roundabout
910, 912 Argus-Roundabout, Argus Roundabout
915, 915-AQT, 915-QT, 915AQT, 915QT ARGUS


14-A-650-A, 14-A-650-B, 14-A-650-C Microatic-Super
14A650-A, 14A650-B, 14A650-C Microatic-Super
14A650A, 14A650B, 14A650C Microatic-Super
28-A-15, 28-A-15-A, 28-A-15-B, 28-A-15-C, 28-A-6-B, 28-A-81-5 Cassette-Microatic-Super
28A-15A, 28A-15B, 28A-15C, 28A-81-5, 28A15A, 28A15B, 28A15C Cassette-Microatic-Super
28A15, 28A-15, 28A6B, 28A81-5, 28A81 Cassette-Microatic-Super
28-A-28, 28-A-83, 28A28, 28A83 Response-Micromatic
28-A-6-A, 28-A-6-B, 28A6-B, 28A6A, 28A6B Remote-Control
28-A-6-B, 28A6B Super
28-A-81 Cassette-Micromatic


1824RS Microfilm

Keystone Camera Company Incorporated

660, K-660, K660
770, K-770, K770
880, K-880, K880
K-109, K109
K-990, K990, K-900, K900, 900 Targetronic


Rotomatic 747 AQ

Standard Projector and Equipment Company

1001-RP, 1001RP, 1003 Sound

Viewlex, Inc.

V85, V-85 Slide and Filmstrip

Visual Graphics


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.

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