Candex LED T8 tube is designed with nano material in frosted finish. Can be used with ballast for easier installation. The 4FT T8 LED Tube is intended to operate between 120 to 277 voltage and is rated for damp location with a correlated color temperature of 5000K. This high performing lamp emits 80+ CRI that offers 300-degree beam angle with brightness of 1800 lumens to enhance the environment with daylight and natural lighting effects. Candex LED T8 tube light is energy efficient consuming only 18W of energy and has long life expectancy of 50,000 hours, brightening any space with reduced yearly energy cost.