Are you replacing a light in a specific (like a garage or office), or A Guide to LED Tube Lights - RS

: Look at lumens, not wattage, to determine actual brightness. A standard 4-foot LED tube typically provides 1,800–2,200 lumens. 4. Verify Critical Features

: Simply swap your old fluorescent tube with this LED. It uses the existing fixture's ballast. Pros : Easiest installation.

Pros : More efficient and eliminates future ballast failure issues. Cons : Requires electrical knowledge or an electrician.