15w led street light nos of led: 16 type of led : 3030 lumens output: 1700lm pcb thickness: 1.6mm die process:aluminium pressure dia-cast (ip-65) driver parameter: 48v to 53v -300ma features:- instant start no flicker no noise low work temperature ultra-low power consumption aluminium die cast body fixture eliminates problem of rusting optimal thermal design to provide extended life to led. Uv free lighting best roi(return on investment) with saving more than 80% power than traditional lighting equipment.