Upgrade older 4 ft fluorescent fixtures with this 18W LED Non-Dimmable Light Bulb, designed for offices, garages, workshops, storage rooms, retail spaces, and other indoor areas that need dependable everyday lighting.
This fluorescent tube light replacement uses 18W and is designed to replace many older 40W fluorescent tubes, helping reduce power use across frequently used spaces. The 4000K color temperature provides a balanced cool-white appearance that works well for general room lighting, work areas, aisles, shelves, and commercial interiors.
These LED Tubes are designed for ballast-bypass installation. The existing ballast must be removed or bypassed, and the fixture must be directly wired to the line source before use. This direct-wire setup can help reduce future ballast-related maintenance and keeps the lighting system simpler over time.
The aluminum housing helps manage heat during extended operation, while the wide beam angle helps spread light across larger areas instead of concentrating brightness in one narrow section. The shatter-resistant design also adds durability compared with traditional glass fluorescent tubes.
These tube lights are built for long-term indoor use and come with a 5-year manufacturer warranty. Depending on local utility programs and project requirements, qualified LED lighting upgrades may also be eligible for available rebate incentives.