4-pack of Jambo T5 Intergrated LED Light Tube, 2ft, 9W (25W equivalent), 48SMD2835, Daylight, 85-260V, 800LM, 60cm 9W LED equivalent to 25W fluorescent tubes light. Tube Length: 24" or 2ft (60cm) Super brightness: 9W LED tube lamps in 800LM; 48LEDs 2835 SMD Ideal for super market,office,parking lot,school,hospital,workshop,and etc. Environmentally friendly:no UV & IR radiation,no heavy metal & air pollution