The PT-2 LED Unilite penlight features a white CREE LED that produces 275 lumens output on the high setting with a beam range of up to 90 metresTwo modes of high and low are available and are operated with the tail push button, which is florescent so that it can be found quickly in the dark. One press comes on in low and then off and on again will turn on in high. The head has a diameter of 18 mm which allows for easy inspection of small spaces and it features a pocket clip for easy carrying.Features and Benefits Powered by two AAA alkaline batteries IP66 Water and dust resistant Hard anodised die cast matte aluminium housing Flawless smooth reflector for long distance beam Lightweight and portable Detachable pocket clip Weight: 65 grams (including supplied batteries) Regulatory Compliance: CE/RoHSNotes Operational Modes - Low: 40 lumen giving approximately 15 hours run-time with a 35 metre beam Operational Modes - High: 275 lumen giving approximately 1 hour 30 minutes run-time with a 90 metre beam