... glare free, eye-protected, great for schools and workshopSuper energy-saving: 45% to 65% energy-saving than normal T8 fluorescent tube, 25 ... % energy-saving than normal T5 with same lumen outputRapid payback in ... lifespanStandard 2ft, 3ft, 4ft, 5ft length are availablemass application for energy savings.1.production line2.super market3.textiles4.Hospitals5.Carparks