... 3.LEDs qty, 31pcs 3W 4.life:50000hours LED crystal stair handrail column / LED Garden Crystal Light / LED Color crystal lampApply to ... passed by ROHS,CE,UL and ISO9001:2010. Apply to :Stair railing, garden, hotel, hotels, rooms, home, office, bar KTV, cafes ... , home, office, bar KTV, cafes, and entertainment area. LED crystal stair handrail column / LED Garden Crystal Light / LED Color crystal lamp