Sunco Lighting 10 Pack T8 LED 4FT Tube Light Bulbs Ballast Bypass Fluorescent Replacement, 5000K Daylight, 18W, Frosted Cover, Retrofit, Single Ended Power (SEP), Commercial Grade – UL

Top Rated T8 LED Tube Single Sided Ballast Bypass Type B with G13 Base
SINGLE ENDED POWER (SEP)- Use with non-shunted tombstones (not included) to convert existing fixtures to LED for instant energy savings (up to 85%). Sunco LED tubes help you avoid costly ballast replacement and provide instant bright light with no flickering.
COMMERCIAL GRADE – We test each product for optimal performance and safety. Certifications: UL, FCC, RoHS. Specifications: Length 4ft (48″), 120-277V, 160° Beam Angle, Instant Start, 50,000 hour Lifetime.