... , Yellow, Green, Blue, PurplePCB ColorWhite/Black/YellowBeam angle140°Protect RangeIP44(non-waterproof)IP65(Crystal Epoxy Waterproof)IP68(Solid Cover ... restaurant, hotel, meeting room and advertisement lighting and decoration 3.FAQWhat things will effect the quality and lifespan??Answer: ... Answer: It is 18-20mA per group ( 3 lamps ), for SMD3528. It is 55-60mA per group ( 3 lamps ), for SMD5050. That ...