Military Grade 5 Mode High Lumens Tactical Led Waterproof Flashlight,4-Pack;

Ultra Bright LED Flashlight
1) Item was made of High-efficiency LED chip, 100,000 hours lifetime. Super Bright that can see 280 meters object.
2) 5 mode outputs, , suitable for outdoor camping, hiking...etc.
3) Adjustable focus range for different usage, stretching to adjust its focus.
4) Durable aluminum alloy material and ultra clear convex lens.
5) Safe and water resistant level of IPX-6. Works in heavy rain.
6) Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
7) Power by: 1*18650 3.7v rechargeable batteries (Not Included)oR 3xAAA(Not Included)

Specification:
1) One Set:4 Pack
2) Special Features: LED Flashlight
3) LED lifetime: 100,000 hours
4) Switch type: Tail cap switch
5) Meterial: Aluminium Alloy
6) Size: 197x 35 x 25 mm
7) Lighting Distance: 280m
8) Net Weight: 6.0 oz (170g)
9) Color: Black

Package contents:
4x 5-Modes Flashlight


How do you change the modes on this flashlight:
1.Fully depress the on off switch completely twice within 3 seconds
2.Just a light press to bounce the button