Product Specification: Material Die-cast aluminum Input Voltage DC12V Power Efficiency 90 Beam Angle 120º Led chip USA Bridgelux 45mil Power(Single LED) 9W integrated led chip LED Qty. 1pcs 9W high power led Control WS2811 SPI Signal Line With IP66 waterproof gold-plated terminal connect red wire: DC12V+ blue wire: GND yellow wire: DAT RF Frequency 335MHz RF Distance 30-50m IP Code IP66 Operational condition Temperature:-30~50Humidity:10%-90%RH Lifespan >35000hrs Product Description: 1.Adopting to high power integrated RGB LED, which ensures light is more uniform, light efficiency is higher 2.Standard WS2811 SPI signal input, external control 3.Unique wireless control, control distance up to 50m 4.Built-in 700mA constant current driver design to ensure light for a stable work 5.Using high transmittance tempered glass ,transmittance 93% 6.Complying with ROHS 7.Lifespan is over 35000 hours 8.May realize "online address programming