If you're troubled by dark garden and staircases or are considering adding some decorative lighting to your staircases, then this LED solar deck light is your best solution. The bubble pattern transparent shell makes beautiful wave like light, bring you romantic atmosphere when you are wondering around, illuminate your night and chase away your fear of darkness. It is powered by solar energy, absorbs sunlight during the day and lights up automatically at night, so you don't need to turn it on manually. Package includes four lights, enough to illuminate your fence, deck, stairway, patio, yard or garden, which is safer for the whole family to go outdoor at night, suitable for your outdoor living areas. Use Tips: You just need to open the transparent shell and turn the black switch to the lines side for power on.