A safe alternative to the real flames . LEDs in the light cast a safe, soft, mood-enhancing glow. After unfolding 12LED size is about 52cm x 6cm. 33LED size is about 58cm x 8cm.Built-in rechargeable Li-ion battery 2200mAh, Light up 8-10 hours in summer and 5 hours in winter after fully charged. Charging time 8 hours for sunny day.Solar lights with daylight sensor, auto solar power charging all day, then turn on automatically at dusk and turn off when it's dawn.No wiring required, simply install solar flame lights anywhere you like, then enjoying the torch light yourself and greeting guests with warm and welcome glow.IP65 Waterproof and Durable, withstand all kinds of weather all round the year.