K540B G9 Lamp Socket
Kang Rong K540B Lamp SocketK540B Cap

K540B Socket $4.00 Each - 295 In Stock

K540B Metal Ring 73¢ Each - Thousands in Stock

K540B 1/8"-27 IPS Threaded Cap 75¢ Each - 362 In Stock

Sockets 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.

Base Type: G9, G-9
Maximum Voltage: 250V
Maximum Wattage: 500W
Amperage: 2A
Ring Inside Diameter: 26mm ±2mm
Ring Outside Diameter: 35mm ±2mm
Ring Part Number: RWQT039 or RWQT075
Cap: RWSL040 IPS 1/8"-27 Thread
Body Material: Steatite
Contacts: Stainless Steel
Fixing Screw: M3
UL CSA: 250V 500W
VDE: 250V 2A T250
Inserted wire should be 6mm long and .5 to 1mm thick.
Note: K540B, K540J, K512P, K512N and K512Q Rings are Interchangeable

K540B Graphic

K540B BackK540B Front

Alternate Part Numbers: LR, RL, Halogen Lampholder, KR Kang Rong, DVE, Kang Rong, Yuanxin YX033A, YX033, K540

Special Note: This ring was also purchased for the RK-202A socket.

Special Note: Our cap is IPS 1/8"-27 Threaded, RWSL021 M10x1 and RWSL022 M8x1 are also available by special order.

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