How to turn on the solar torch lights ? 1. Cover the solar panel on the top of the light with your hand or put it upside down, then press the on/off button gently to turn on the solar torch lights. 2. If the solar flame lights doesn't work, please charge it under direct sunlight without any shelter for 1-2 sunny days. 3. It doesn't lit up during the daytime or when other light shining on it at night/dark since the solar light has built in light-operated sensor element. Specifications: Solar charging time: 8hrs Light up 10-12 hours in summer and 5 hours in winter after fully charged. Working mode: auto turns on at dusk and off at dawn LED span life: 50000 Hrs On/Off: light control Hight: 32.6 or 43 inches Solar panel: 0.88W, >17% efficiency Brightness: 35lm Li-ion Battery: 3.7V 2200mAh Packing include: 4 x Solar Torch Lights 8 x Extend Pipe 4 x Ground Spike 4 x Connecter 1 x Manual Tips: 1. Prior to first use, please charge the solar outdoor torch lights under direct sunlight for 1-2 sunny days. 2. If battery capacity reduces over time, switch the light off for 3-5 sunny days in order to boost the batteries.