Technical Specification Item EvoKit Emergency Battery Backup Length 14 For Use With Mfr. No. 501734, 501759, 501775, 501783, 501809, 501791, 501817, 501866, 501882, 501874, 501924, 501940 Voltage 120/277 Watts 31 Warranty 5 yr. This listing is for each. Input Wattage:4 Lamp Type:LED Length:14.5 in Lumens:1300 Voltage:120 / 277V Use With:EvoKit G2 LED Retrofit Luminaire ECCN:EAR99