The Energizer® LED penlight is handy to use almost anywhere. A push button switch offers one-handed operation and the sturdy clip helps keep the light close at hand. Its bright lifetime LED provides strong light in an easy-to-use format. In addition, the light offers a lifetime guarantee against defects in materials and workmanship. White LED provides 11 lm Continuous 16 hr of useable light between battery changes Lifetime LED never needs replacing Steel clip holds securely to pocket, briefcase or tool bag Tail switch provides one handed operation