4FT LED Bulbs Light 5000K 4 Pack, (Remove Ballast Installation) 2000LM Daylight 18W(40W Equivalent), 48 Inch T8 T10 T12 Fluorescent Tube Lights Replacement, Dual-end Powered, 360 Glowing Clear Cover

Key features

• ✔<strong>ENERGY SAVING</strong>: Save 65% on your electricity bill! Replace 40W fluorescent tubes by 18W 4ft led bulbs.The service life exceeds 50,000+ rated hours, which greatly reduces the frequency of lamp replacement.
• ✔<strong>SUPER BRIGHT & CLEANER LIGHT</strong>: 112 lumens/watt, 5000K daylight. High quality LED chips can sustained provide high brightness.Instant on,no any delay, no flicker, no noise, no mercury, no uv.
• ✔<strong>EASY INSTALLATION</strong>: Don't need ballast--existing ballast needs to be removed or by-passed. Refer to our installation guide for details.Easily fitted to replace traditional T8 T10 T12 fluorescent tube lamps.
• ✔<strong>SAFETY</strong>:Our 4 foot led light bulbs adopts a shatter-proof plastic cover, and the special flame-retardant materials at both ends can effectively prevent fire hazards.
• ✔<strong>HASSLE FREE WARRANTY</strong> - Romwish Provide a 3-year unlimited warranty! If you aren't satisfied with our 4ft led light bulbs,pls feel free to contact with us for a quick solution.