Smartloop 2 x 2 Foot Back Lit LED Flat Panel, 4500 Lumens, 20W 30W 40W Selectable, 120 277V, CCT Selectable 3500K 4000K 5000K Mounting Kit:Surface Mounting Kit (+$42) The Gama Sonic Emergency and The Gama Sonic Emergency and Camping Solar Flashlight is a multipurpose solar flashlight suitable for emergency situations where power is lost Internal solid state transfer switch automatically connects the internal battery to LED board for minimum 90 minute emergency illumination And the optical lenses covering each individual LED chip ensures there’s no risk of yellowing over time These features allow the lumen output and color temperature to be selected with a simple switch