ROBOFARM 18W T5 LED Flowering & Fruiting 4' Grow Light 15W LED T5 Integrated 4ft Tube & Fixture In One Always 2-Day Priority Mail Power: 18W AC110-277V 50/60Hz Max0.16A SMD2835, 120pcs, Ra80, ETL/C/DLC/TUV Listed Lumen: 1800Lm5% Color 4/1 ratio: Warm White 80% (625-645nm), Cool White 10% (440-460nm), Natural White 10% (645-485nm) for Flowering and Fruiting Growth Bonus, order two or more fixtures and get FREE power cord.