This solar lawn lamp has build-in light source sensor. It would automatically light up when night comes and automatically turn off when sun rises. With this lamp, your garden will be more beautiful and the warm light would lead you to home. Features: Solar power supply, more environmentally friendly. Build-in light source sensor, automatically light up when it turns dark, more convenient. It can be used for room emergency illumination and garden illumination, more functional. Simple design, suitable for various style of garden. Specification: Light color: Warm white Battery capacity: 600MAH Charging time: 6-8 hours Working time: 8-10 hours Voltage: 1.2V Working temperature: -20 +70 Water resistant: IP44 Material: Stainless steel and PC Solar panel diameter: 7 cm / 2.8 in Item size: 11.5 * 13 cm / 4.5 * 5.1 in (D * H) Item weight: 546 g / 1.2 lb Package size: 12.5 * 12 * 12 cm / 4.9 * 4.7 * 4.7 in (L * W * H) Package weight: 607 g / 1.3 lb Package list: 4 * Lawn light 8 * Bracket 1 * User manual (English)