4′ LED 9.5W Type B Tube Family Series, shatterproof glass body with PET film and soft light, and PC cap. 2835 LED chips. 270° beam angle. Available as 120-277V input. -20°C to 45°C, -4°F to 113°F. Type B single or double ended. 5-year limited warranty. Actual performance may differ as a result of end-user environment and application.