aluminium led keychain light aluminium led keychain light features:1) Material: Alunimium.2) Push its switch on its bottom3) Shock proof and water resistant 4) Battery life: 300 hours of continuous light 5) Battery: 4 x LR446) LED: 5mm; lasting 100000hours, MCD: 11000-13000.7) 1 LED, 3 LEDs or 5 leds, 7 LEDs and 7 leds with a laser are available. aluminium led key chain light
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