UNIVERSAL INSTALL - Use these t8 led bulbs 4 foot with your existing fixture in any type of setup. Whether you are using an existing ballast or in a direct wire connection, these plug and play lights will work with ease. Each LED tube lights can be either single-end or dual-end powered and will work with standard 120 volts or 277 volts installations. Check extensive ballast list for compatibility.

BRIGHT - These 4ft LED light bulbs provide 1900 lumen brightness in all directions, uniformly lighting the area and providing a comfortable atmosphere for your family. These 48 inch led bulbs are suitable for indoor and outdoor use, especially for damp locations. The LED t8 light tube bulbs are widely used in shop, warehouse, garage, mall, hotel, office, convenience store, gas station, parking lots etc.

SAVE ENERGY - These 4ft led light bulbs replace 32 watt fluorescent light bulbs with this only 13 watts, making them great energy savers. Save yourself time and money by making the switch to energy efficient lighting that is brighter and longer lasting.

CONTINUOUS LIGHT - Each T8 bulb is expected to deliver a lifetime of up to 50,000 hours, 3.8x longer than traditional tube lights, which means you won't need to change your lights as often. This saves the cost of frequent bulb replacement and let's you enjoy your lighting without interruption.

RELIABLE LIGHTING - Zero flickering light, zero delay, and zero worries with 48" LED t8 lights that provide high quality indoor and outdoor lighting. Each tube bulb is quick to install, damp location rated, comes UL listed and UL classified for your safety, works with magnetic and electronic ballasts, works in direct wire ballast bypass installations, is g13 2-pin base, and backed by a 5 YEAR WARRANTY.