ULTRA BRIGHT & LONG-LASTINGLETMY high lumens flashlights use the UPGRADE LED Chip, not other cheap LED chips, brighter than basic LED flashlight. Super bright high performance flashlight with high quality of 50,000 hours working life. Conveniently powered for hours with 3 AAA batteries or one 18650 rechargeable battery. SMART DESIGNMini size & Anti-slip deaign, small enough to fit in your pocket, handbag, drawer, or car compartment. Also with comfortable hand rope, you can take the flash light at anytime or anywhere. Great for camping, hiking, fishing, running, dog walking and emergencies. ADJUSTABLE FOCUS & FIVE MODES Powerful LED generates a brilliant large area floodlight or a perfectly focused spotlight. You can adjustable focus range for different usage, stretching to adjust its focus and get spot beam and flood beams you need. LETMY LED flashlight supports five switchable modes: High, Medium, Low, Strobe, SOS. Convenient for your use. WATERPROOF & HIGH QUALITY FLAS