Marines take a moment to relax and escape the brutal Mojave Desert heat under a PowerShade at Combat Center Range 220 July 26. PowerShade, is a field shelter with embedded solar panels that provide one to two kilowatts of energy to power radios, laptop computers, lighting and ventilation systems. The Marines are with Company I, 3rd Battalion, 5th Marine Regiment, based out of Marine Corps Base Camp Pendleton, Calif.