TIPS: 1. Before using for the first time, please make sure that the switch is TURNED ON, and place it in full sunlight to charge for 6-8 hours(Depends on local weather), the lights will light up at night. If there is any problem, please feel free to email us. 2. Before you use the spike, you'd better loosen up the ground a bit with a shovel beforehand or dig a suitable hole or for the spike. 3. Please make sure the solar panel can get the sunlight directly without any shelter or glass.Specifications: Light Source: 12 LED lights Light Color: White Light Waterproof level: IP65 Solar panel: 2v 600mAh Lighting time: sustainable lighting for approximately 6-8 hours Battery: 1 x 600mAh Ni-MH AA battery (included) Materials: Stainless steel and high durability ABS Size (each): Approximately 11.6*11.6*12.6 cm / 4.57?×4.57?×4.96?Package Included: 12 * Solar Lawn lights with Spikes 1 * User manual