1.T8 led tube 2.high brightness 6-7lm SMD LED 3.Lumen:1220-1750lm 4.18w LED tube 5.factory price Features: 1. LED Tube Working ... voltage: from 100 to 277V AC, 2. Total:280 pieces of high brightness LEDs, 0% intensity ... . Maintenance free, easy installation 11.LED Tube lifetime: over 50,000 hours 12. Low power consumption, high intensity A. SMD 6-7lm ...