LuxStar 2FT/4 Bulb T5 Fluorescent Grow Light - 6500K Bulbs IncludedFluorescent Lighting from LuxStar LuxStar has plenty of fluorescent T5 lighting fixtures to choose from. These fixtures emit significantly less heat than other reflectors so they can be placed closer to the tops of plants, giving them that much more light! The LuxStar T5s use high efficiency digital ballasts and high output bulbs to create the most efficient light source. They also feature dual power switches so you have the option of dimming the