10pcs 1W 3W 5W 13mm IR LED mini Lens 15 30 45 60 90 100 Degree Needn't Holder High Power LED Diode Convex Reflector Collimator

10pcs 1W 3W 5W 13mm IR LED mini Lens 15 30 45 60 90 100 Degree Needn't Holder High Power LED Diode Convex Reflector Collimator

Aliexpress UK