Product Parameters: Light source type: COB Power: 3W Lumens L: 180lm Colour temperature: white light Waterproof and dust-proof level: ip44 Product body material PVC Product size: about 17*12cm / 6.69*4.72in Power supply: 3 * AAA battery (not included) Adjustable brightness: yes, high white - low white - red strobe Switch type: button Applicable scope: outdoor activities such as camping, fishing, hiking, map reading, night fishing, night flight, sailing, cave exploration, hunting, etc. 3 switching modes: high white - low white - red strobe