KSTN KT-LED15T8-48G-8CSJ-DX2 15W T8 LED LAMP,G13 BASE (MEDIUM BI-PIN) 3000/3500/4000/5000/6500K, >80 CRI, HIGH-EFFICIENCY, SINGLE OR DOUBLE- ENDED LINE VOLTAGE WIRING LINEAR LAMP TYPE, 48", GLASS CONSTRUCTION, 120-277V 60HZ, 2050/2135/2200/2200/2125 LUMENS, 240 DEGREE BEAM ANGLE, >0.9 POWER FACTOR, 125MA @ 120V, 53MA @ 277V 136 LM/W,142 LM/W, 146 LM/W, 146 LM/W, 142 LM/W, 325 DEGREE VISIBLE LIGHT AREA