... 29*17CMEnvironment Temperature,-20-50 Feature: 1. LED Tube, Replaces Fluorescent Tube, Last Longlife More Than 50, 000 Hours, ... length and colours.11.Major reduction in power costs, Maintenance free, easy installation. Low power consumption, high intensity. . ... 11.Major reduction in power costs, Maintenance free, easy installation. Low power consumption, high intensity. . Application ...