Avoid pulling wires in the garden or stairway with Spike Solar groundspot. Simply just turn on the ground spot on the backside and stick the spear into your lawn ( soft ground), place or glue it to the stairway. The light is warm white 3000K and easy to install. Spike solar ground spot has a build in sensor which makes it turn of/charge at daylight and light up as soon as it gets dark. ( please note the lamp must place in soft ground) Material: PVC/Stainless steel IP67 3000 Kelvin varm White Input Voltage: Solar 2V 80mA Rechargeable battery Power: 1 W LED: 8 LEDs Auto On/Off, Sensor light/Dark Lumen Value: 25 Lumen Working Time 6-10 Hours Charging Time: 4-6 Hours ( Cannot be placed in shades, should be placed on sunny side) Size: 39×27,5×55,5mm