Item Type:Spotlights Color Temperature(CCT):3500K (Warm White) Lamp Luminous Efficiency(lm/w):1000 Color Rendering Index(Ra):80 Light Source:LED Support Dimmer:Yes Lighting solutions service:DIALux evo layout, auto CAD layout Application:garden Lifespan (hours):50000 Working Time (hours):50000 Input Voltage(V):120-277V/220-240v/AC/DC12-24V Lamp Luminous Flux(lm):1000-2000lm Working Lifetime(Hour):60000 Lamp Body Material:Aluminum Base Type:LT-SL Place of Origin:Guangdong, China Brand Name:OK28LUX Model Number:LT-BZ IP Rating:IP67 Warranty(Year):5-Year Beam Angle():15-18 19-23 27-36 Working Temperature():-40-45 Feature:Precision uniformity and versatility LED Chip:COB * 1PC Optional Installation mouting:30 types can chooes Standard Voltage:AC100-277V Standard Housing color:Dark brown Material:Die-casting Aluminum Optional Housing color:grey and black Lamp base:1/2"NPSM