It?s efficient for builders, remodelers, and other professionals looking to build today?s residential and commercial structures with products that can support LEEDs certification and national Green Building standards. 12317WH27 has 10 high brightness LEDs for a total of 14W, and measures 30IN long x 2.375IN wide x .5IN high. 12317WH27 Fixtures can be used individually, snapped directly together, o