From BJB, this LED Holder is for use with CoB LEDS from the Cree range. The PBT plastic fixing has M3 screw holes with a locking washer for easy fitting, and features an integrated reflector interface.
Series = 47.319
For Use With = Cree CXA 2520, Cree CXA 2530, Cree CXA 2540, Lumens Ergon COB25
Diameter = 50mm