Product size: length 15cm width 12 height 12cm Single bubble film plus carton packaging: small carton size is 15cm long, 12cm wide and 13cm high Single gross weight: 0.45 KG Advanced waterproof Intelligent light control mode Solar charging, portable and convenient Automatic charging during the day Automatic lighting at night Direct exposure for more than 6 hours Location: For solar lights, please choose a sunny, unobstructed place to better absorb energy Cloudy days: In cloudy and rainy days, the lamps will not absorb enough sunlight, which will directly affect the brightness and time of night work. Waterproof: The solar light is waterproof design, as long as it is not soaked in water, it can work normally Brightness: Solar lamps have limited power and limited brightness, and can only be used for landscape or auxiliary lighting Make Maintenance tips: If you encounter rainy days for several consecutive days and find that the light is very dim, you can temporarily turn off the switch Turn it off, wait for the weather to clear, then turn it on to continue charging, which can prolong battery life