LED 4ft. Color Tunable Up/Down Linear Light - 50 Watt - 3000K/4000K/5000K - White Lamp Body - LumeGen

Wattage: 50W (35W Down | 15W Up) Lumens: 4000 Lumens Down | 1800 Lumens Up (±10% depending on fixture finish) Efficiency: 130 lm/w Input Voltage: 100-277V Power Factor: >0.9 CRI: >80 CCT: 3000K/4000K/5000K Selectable Operating Temperature: -13°F ~ 122°F LED Life: >50,000 hours LED Beam Angle: 120° Surge Protection:5 kV