Unilite ps p1 led aluminium pocket inspection penlight 220 lumen unilite ps p1 p align left this led aluminium pocket inspection penlight from unilite is a well designed robust and weatherproof source of light ideal for all indoor and outdoor situations manufactured to a high standard courtesy of the strong aluminium body the water resistant light is also equipped with a number of excellent features including the 9 high powered smd led s rubberised micro switch operation and iron alloy