Order code: 66157 Description: LED/T8/12W/840/36/BYP/120-277/ND/STD UPC: 69549661578 Case quantity: 25 Shape: T8 Base: G13 Install method: Ballast bypass Watts (W): 12 Lamp voltage (VAC): 120 V - 277 V Color temperature (K)**: 4 000 Initial Lumens (lm)*: 1 450 Initial lumens per watt (lm/W): 121 Average life (L70 hours): 50 000 CRI: 82 Dimmable: No Operating temperature range: -20°C / -4°F to 45°C / 113°F