Feature:1. Energy Saving: T8 lamp is a low-energy product and has a long service life. It is energy-saving and environmental, and does not contain harmful substances such as mercury commonly used in fluorescent tubes.2. High-quality Aluminum Alloy: LED tube is 50-70% more energy efficient than traditional fluorescent tube. High-quality aluminum alloy body acts as a radiator to extend the life of LED.3. Perfect replacement for conventional T8, T10, T12 fluorescent tubes. Double ended connection designed to install without a ballast.4. No Flicker or Interference: LED tube has no flicker or interference. It has instant soft start and low heat, providing higher lumens and less heat radiation. We provide fixed instructions. Specification:Name: LED T8 TubeVoltage: AC85-285V 50-60HZColor temperature: 3000K, 4000K, 6000KLamp beads: 2835 chip Index 80Ra Package Content: 25 pcs LED tube. The color temperature depends on your choice.