The perfect lamp for those looking for energy savings, MainsFit (UL Type B) T5 LED lamps provide a solution for LED tube applications with a focus on efficacy and value. Installation simplicity: Can be used with both shunted and non-shunted sockets;Maximum durability: Available in plastic for the best anti-shatter performance;Emergency Capable: Compatible with the new PTB15D emergency driver or the Bodine ELI-S series emergency inverters (up to 15w lamps) The MainsFit (UL Type-B) lamps are designed to be the perfect retrofit solution to move from traditional fluorescent lamps to energy saving LEDs. This ballast bypass lamp has everything needed built into the lamp with proven energy savings, long life, surge suppression and industry leading safety features. All lamps in the MainsFit family are double-ended to help simplify the installation. In addition, all lamps meet the Philips standards for light quality so that end users will be in a comfortable environment regardless of the MainsFit lamp type. Variety of lumen outputs;No visible flicker - All InstantFit lamps are below 1.0 (Refer to NEMA77, IEC 61547 & IEC 63158 standard for SVM (Stroboscopic Visibility Measure);Double-ended design;Proven over 40% energy savings compared to traditional fluorescent lighting Warehouses;Manufacturing;Universities