Specifications: Material: Glass+Metal Switch: ON/OFF (Under the panel) Power: Solar panel Storage Battery: Ni-MH 1.2V/AA600mah battery Waterproof Level: IP45 Light Size: 9.3*32.7inch Charging time: 6-8h in direct sunlight Working Time: 6-8h after fully charged Package: 2 x Solar Moon Lights 1 x user manual How to maximize your outdoor solar lighting? 1.Locate to Highlight Garden Features: Decide what it is you want to illuminate. If it is a pathway, the lights should be installed relatively close together to show which way the path goes. For the object, the light needs to be close enough to show off the object. 2.Avoid Obstructions: One thing to be careful about when installing outdoor solar lighting is not to place the units in the path of lawn mowers or edgers. 3.Maximize Available Sunlight: Place the light where they will absorb the maximum hours of sunlight each day. Make sure that branches and overhangs don’t shade the small solar panel on the light unit. Note: 1.Install the solar moon lights correctly where it can get direct sunlight. It can only be charged after "ON / OFF" is set to "ON". 2.Keep the surface of solar panels clean, the dust will affect the charging efficient 3.Waterproof design is limited to rain and moisture, do not immerse the product in water for a long time. 4.Duration of solar moon lights depend on solar product’s level of sunlight exposure, geographical locations, weather conditions and the hours of daylight. 5.If solar moon lights do not light up after it has been used beyond 8 - 12 months, remove and replace the rechargeable batteries.