Suitable for use in totally enclosed, bi-pin socketed luminaires, such as 2 x 2 ft T8 U-bend fluorescent fixtures, 16 Watt DirectFit U-bend Lamp plugs into existing ballast without any re-wiring. Lamp features compact light engine that delivers 1,800 lm using extra wide, 320° beam angle. Integral driver is stored within tube’s cap to optimize thermal performance and eliminate dark spots. Offered in color temperatures of 3,500 K, 4,000 K, and 5,000 K, lamp delivers CRI of 85-plus.