GV BrightSaber 4ft. Nano Tube, T8, 15W ,4000K, Frosted Lens, Direct Replacement ABOUT The GV BrightSaber family of LED Linear Lamps (tubes) offers the perfect solution for quickly replacing fluorescent linear lamps in existing fixtures, without breaking the bank. Providing 180 degrees of light coverage, these LED linear lights are an excellent retrofit option for most existing fluorescent tube troffers. Simply replace the existing tubes in your fluorescent fixture with our BrightSaber linear lamps, and you are all set with a quick and affordable LED solution. No more ballast headaches or frequent lamp replacements. Ballast compatible with many newer fluorescent tube ballasts. Ballast bypass optional (recommended). FEATURES Sturdy PCB enclosure, with nano plastic lens INTERNAL driver with variable input voltage, 100-277 VAC 180 degree lighting, with high CRI Easy to install and operate Highly efficient lighting Instant ON no warm up time required 5-Year Warranty CE, RoHS, UL, DLC Listed SPECIFICATIONS INPUT POWER 15 W LUMENS OUTPUT: 1650-1800 lm EFFICACY: ~110-120 lm/w CRI: >82 COLOR TEMPERATURE: 4000K INPUT VOLTAGE: 100-277 VAC 50/60 Hz FINISH COLOR: WHITE HOUSING: PCB + Nano PLastic Lens BEAM ANGLE: 180 DEGREES DIMENSIONS: 47.24” L x 1.02” DIAMETER LENS OPTIONS: FROSTED BASE OPTIONS: STD DUAL-PIN CONNECTORS (G13)