Sunco 10 Pack T8 LED Bulbs 4 Foot, LED Fluorescent Tube Replacement, 4ft LED Tube Light, Ballast Bypass, 2200 LM, 18W, 6000K Daylight Deluxe, Single Ended Power, Clear Lens, UL

Customers find these LED bulbs bright with a 5000K white color temperature, and appreciate that they work right out of the box. The bulbs are easy to install, with one customer noting they're easier than replacing entire fixtures, and customers consider them well worth the price, with one mentioning lower electric costs. The light output receives positive feedback, with one customer noting it's a huge improvement over fluorescent lighting. Durability receives mixed reviews - while some customers find them rugged, others report them burning out within a year.