It is a safe and energy-efficient rechargeable solar lights for garden, home, but also the landscape lighting, and do not need electricity. COB technology advantage: higher luminous efficiency, lower brightness decays, longer lifespan. Special Features: With 2 COB LEDs on Both Side offers a larger coverage of luminosity. The corner LEDs put out enough extra light to really make the solar light very efficient as a whole. Unique design allows easy access to Multifunction Switch without the removal of the unit. Ideal Mounting Height for this solar led light is 5'6-6'6 Feet Three modes operation:1. Press and hold(2seconds) the multi function switch for first time, the lamp will light up for 20s and turn off after people leave (Normal mode)2. Press and hold(2seconds) the multi function switch for second time, the lamp will light upon motion detection for 20s and turn off to micro lighting brightness after people leave and nbsp;(Motion sensor mode)3. Press and hold(2seconds) the and nbsp; switch third time, the light goes OFF Installation Notes:1.Drill 2 holes of andPhi;6mm at the requested place. 2.Fix 2 expansion plugs into the holes. 3.Fix the screw M4 x 25mm to the lower expansion plug with a little spare space, insert the stripe groove into the screw groove and fixed. 4.Straighten the whole light and fasten the upper screw M3x25mm strictly. 5.Switch on the solar lamp for home by the switch behind. andnbsp.