... 4ft, 5ft,6ft, 9W,18W,24W,30W, 36W SMD2835, led tube light T8, tube led light T8, led tube light:1.70%~80% Energy-saving over Fluorescent ... RF interference, No fickering or buzzing5.Quick and easy installation to minimize retrofit costs6.Minimum maintenance costs, Produce little Heat7. ... LEDs (10 years for other colors9.Rated to operate from -20°C to 55°C,perfect for environments with extreme climates10 ...