1,High quality and energy saving 2, Input Voltage:AC ... 3 years 5,ROHS. CE. UL Specifications: Lamp bead models SMD3528LED Consumption 12W LED Quantity 160pcsProduct ... span.2. Eficient optical grade PMMA lens, high light utilization, good illumination.3.Temperture Range: ... and other places. Application: Replacement for conventional down light lamp in Hotels, Conference / Meeting rooms, Offices, Commercial ...