... led streetlight 28W, 56W, 112W, 168W 2. With aluminium PCB 2.0mm thickness, good thermal conductivity, lead-free, ... 7000K Natural white 350mA, 3.0-3.6V with lowest attenuation after 3000hours 4. LED Constant ... glad to provide the full LED streetlight components with high quality. Also can make out the MCPCB ... in High Power LED 2. Complete supplying system with full range of Products,fromm high power leds ...