JESLED 16 Pack 4FT T8 LED Bulbs,18W 2400LM 5000K Led Tube Light,Hybrid Type A+B T10 T12 Fluorescent Bulbs Replacement,Single or Double End Powered,Plug and Play or Ballast Bypass,ETL

?Dual Installation Modes – Plug & Play or Direct Wire?JESLED 4ft T8 LED tubes support both ballast-compatible (Plug & Play) and ballast-bypass (Direct Wire) installations. The standard G13 bi-pin base ensures a quick, tool-free upgrade from fluorescent to LED—no electrician needed. ?18W Energy Saving with 5000K Daylight White?With high-transparency glass housing, these 18W LED tubes deliver 2400 lumens of bright 5000K daylight white light—55% more efficient than traditional 40W fluorescent tubes. The glass design ensures superior light diffusion, no yellowing, and long-term durability for garages, offices, and commercial spaces. ?Universal Single/Double-End Power Compatibility?Works with both single-end and double-end powered fixtures—no rewiring or polarity checks required. A true drop-in replacement that saves installation time. ?Direct Replacement for 4ft T8/T10/T12 Fluorescent Tubes?Fits all standard 4ft fixtures: T8 (1"), T10 (1.25"), and T12 (1.5"). Simply remove the old fluorescent tube and insert the LED tube for instant brightness. ?Premium Glass Construction & 50,000-Hour Lifespan?Made with high-clarity borosilicate glass for 30% better light transmission vs. plastic tubes, plus resistance to yellowing and warping. 50,000-hour lifespan (20+ years) reduces maintenance costs and relamping frequency.