An absolute recommendation reliable supplier, delivered very quickly and very well packaged. An excellent product, I can recommend it to all who are looking for a very bright, reliable pocket or head lamp. It must be my 30.zigste or both in any case it will be my constant companion. The Armytec Premium CREE XM-L2, as is the thing, is about the size of half a cigar, is operated by a single Li-Ion Accu 18650 (3.7V), and makes a light in the dark landscape that I can only marvel , A very wide light field, where nothing escapes me. The 4 levels of brightness + Super Bright enough completely. When you turn the key simply hold - then turn the 4 steps up sequentially. When you release the desired brightness level is active and it will remain, the power cycle remains the pre-selected level. From each of the 4 steps you can turn on the Super Bright mode by double-clicking the button. Also the remains stored. Until you again when you turn the key festhällt at high levels. Certainly, the part is very warm, but only in the upper head and who needs more than 20-60 minutes already. so bright light? In addition, a microprocessor controls the monitoring and any necessary down control of the brightness at an elevated temperature. As head lamp will serve you well in the field of installation work on electrical cabinets and like me. Besides my LED Lenser H7.2 the Armytec will have a permanent place in my work life. 100mm long and 28mm in diameter with 56g Empty weight they can about 60 min Super Bright 1200 lumens and 3 hrs. With 500lm, 7 hrs. With 250lm, 30 hrs. With 50lm and 9 days with 7lm seem. When I ordered this lamp, I could not imagine how bright it really is me. With one sentence: I am thrilled.