Banggood

very pleased! Worked very well

Good product, the characteristics respond to the claimed. There are no defects. Very fast delivery - 20 days.

nice lens for 3W LED. fits well

These make a remarkable difference. Although there is some loss in secondary lens optics, the resulting focus more than accounts for any loss. The star pad mounts tight against the back and the circumference of the LED fits tightly into the socket with the primary lens fitting perfectly. A horizontal slot provides a location to drill/file wire entry/exit reliefs. Automotive gasket adhesive works for mounting led to lens. The best use I have found for these is exterior lighting, whether lighting the

Narrow beam secondair lens made of PMMA. for spit led very nice and small high transmission.

Very good job, very fast delivery. Thanks.

Very good job, very fast delivery. Thanks.

as advertised

10 percent item need high power LED CHIP to work well

I received a parcel and I am very pleased. Thank you.