Specifications: Larger Solar Panel Simple to use for no hassle lighting 100 LED at 15cm spacing Auto Sensor controls lighting and recharging Charging time in sunshine: more than 6 hours Light color: warm white Working temperature -20¡ãC--+60¡ãC Dimension: Overall: Approx 17M (55ft) Panel to 1st bulb approx 200cm Between bulbs 15cm Solar Panel 6.5*5CM Ground Spike 17.5cm Package Included: 1 x Solar Power String Light - 100 LED (Warm White) 1 x Ground Spike Note: Panel must be in dark/dim environment for the lights to come on (simply cover the solar panel to turn on light in brighter environment after power is charged) AGPtek LED lights comes in AGPtek branded packaging and contains proprietary features,please make sure the LED light you order is AGPtek Product.