... %2, Isolated power supply ( very safe )LED NumberOptional3, PC cover: tanspatent/frost/striped availableInput ... (EMC/LVD) ; RoHsOperating frequency 50 - 60HZ7, LED tube average life: more than 50,000 hoursLED TypeSMD35288 ... for sample order, 10-15 days for bulk order. 3.Any samples are available4.Shipping ... of led lights,such as led tube light,led flood light,high bay light,led street light,led tunnel ...