Aluminum housing design to dispel heatUse aluminum circuit board Matching PMMA lensWaterproof design Working voltage: DC24VSize: (L) 1000 x (W)65 x (H) 175mm Power: 24W Luminance: R/Y: 35 to 45lm/W B: 16 to 25lm/W G/W: 45 to 60lm/W LED lens angle: 25 degreesApplication: commercial spot, airport, subway, cloverleaf junction, architecture field, and more Color: R/Y/B/G/W/FEmission distance: 20 to 30 meters Waterproof degree: IP65