The Highlander 6 Survival 8-hour Survival Snap Light is a lightweight light source that allows the usage of light in places where usual electricity flow is not found or prohibited. Often seen in trek and hiking adventures this snap light is weatherproof and non-toxic allowing it to be used in different weather conditions. Its usage requires it to be removed from the foil bent once snap and then shake. This yellow glow stick is perfect for emergency signalling and lasts up to 12 hours., For emergency signalling. Lasts up to 12 hours., Lightweight and reliable light source. Non-toxic and weather-proof., Easy to activate: Remove from foil bend once snap and shake. 6\' Survival glow stick in yellow. Light lasts up to 12 hours., Size: 6\'. Dimensions: 15.5cm x 1.5cm x 1.5cm.,