👍 Ultra-Slim Profile and Lightweight - FaithSail 4FT led light fixtures are super slim, hugging the ceiling and putting out great amounts of beautiful white light. Lightweight construction is good for you to hang them from a ceiling easily. The height/thickness is 1.65 inches only. In addition to ultra-slim appearance, our fixtures are sleek, aluminum body with sealed lenses, which makes these particular wraparound lights look nicer and more stylish than many of the other types of wraparounds. 🔋 Energy Save and Economical - Energy saving up to 70%, 50 watts 4 foot led light fixture with 5500 lumens with less energy and significantly higher output, which is the perfect replacement for the fluorescent fixtures. Super-bright but reduced electrical current draw. Ballasts and bulbs are not needed. Help you to reduce the cost for replace the ballasts and bulbs for your old fluorescent light fixtures. We provide you with 5-years of quality support so please buy it without any worries. ✨ Long Lifetime and Eyes Care - Provides 50,000 hours of maintenance-free operation lifespan. Durable voltage and current make the light lit up without flickering and glaring. Very bright but easy on your eyes. Eye care design protects you from hurting, bring you comfortable lighting sight. With CRI 85+, our 4ft LED light fixtures will provide you with a higher color appearance for your stuff.