If you suddenly decide to make a home-made lamp, lamp, flashlight or the like, then these LEDs will definitely come in handy. The diameter of the LED hat is 5 millimeters. LEDs glow cool white, which gives more brightness. Glow from 3 to 4 volts. So far, free delivery to Russia is possible. More than fifteen hundred orders with very good reviews and ratings.
Cost: ~ 88