"The battery operated X2 Twin Security Floodlight can be quickly and easily mounted onto any surface. It is perfect for a variety of installations where there is no mains power supply or connecting to the mains would be difficult. The independant light heads swivel both horizontally and vertically for easy adjustment and light direction. Allowing you to direct light in 2 directions simultaneously. Powered by 3C batteries it emits a powerful 400 lumens, bright enough for most settings. Unique Features: Battery operated and easy to install. Adjustable light heads to adjust the light direction for your particular location and preference."