High Performance LED replacements for conventional T5 lamps Philips T5 LED tubes o?er an a?ordable, energy saving retrofit solution. The T5 lamps have been engineered to withstand the test of time with a 50,000-hour lifetime and a limited 5-year warranty to back it up. The lighting performance effectively replaces conventional fluorescent T5 HO or T5 HE lamps. Available in either InstantFit (Type A or Type C) or MainsFit (Type B / Ballast bypass), Philips T5 TLEDs provide a variety of options for any application. Instantly reduces lighting costs;True T5 size fits conventional applications;One lamp for both HE and HO applications (2ft/3ft lamps)