Apparatus and method for removing heat from high intensity light bulbs

摘要: Water or air is directed through a hood (100) double cylinder cooling device (110) for providing to one more light bulbs (150) used in growing plants greenhouses, aquarium, and hydroponic applications. A water recirculation system with reservoir pump may provide flow of tubing the hood. The provides housing tube which contains can be accessed replaced an end projects housing. holder includes enclosed electric box plurality curved fins expand against inside glass tube. Various reflector shapes reflectors direct plants. cap bolted split ring flange attached outer