5-Pack of ZHONGQIAN 1200 T8 LED Shop Light Tubes - 4ft, 20W (40W equivalent), 5000K (Daylight Glow), Single-Ended Power, Frosted Cover, G13 Lighting Fixtures SAFETY. California Bestseller with a proven track record. Installed by hospitals, supermarkets, schools and hotels in San Diego and Los Angeles counties. AWARD-WINNING. ZHONGQIAN? Award Winning LED T8 with a market leading 110 lumens per watt. Ballast removal required. SAVE 90% INSTANTLY. Save 90% on your electricity bill! Replace 36W fluorescent tubes by 20W LED. Reduce re-lamp frequency with a lifetime of 50,000 rated hours