... Watt:400W Base:E40 Color:Daylight Average Life:10000Hours Good Color Rendering,Long service life. Product: T-tube Metal Halide LampModel ... 20500lm 4000K-6500k 46mm 210mm E40 10000h TMH400-TO 400W 3.25A 36000lm 4000K-6500k 65mm 282mm E40 ... 10000h TOMH400-ET 400W 3.25A 36000lm 4000k-6500k 65mm 282mm E40 10000h ... ,70,100,150,175,250,400,1000,2000W; 400W metal halide lamp