Solar Ovens Solar Ovens Sun Oven This is a Sun Oven, they cost about $200-300 and heat items to 350-450 degrees, Even in winter in bright sun. 34015213 Tulsi hybrid Solar Oven Solar and/or Electric 35078325 Tulsi plug-in backup this can be plugged in for cloudy days and still cook outside 35078326 Tulsi Solar Rear View 35078327