Current Usa ACU02045 SunPaq SmartPaq 10000K/460nm Aquarium Bulb with Square Pin, 96-watt SunPaq SmartPaq 96-watt bulb SunPaq lamp is handcrafted with the best components, phosphors and rigorously tested, setting a new standard in compact fluorescent lighting SmartPaq bulb features both 460nm actinic and 10,000K daylight spectrums and GY10Q square gold-plated pin configuration High quality Philips lamp filament provides the right amount of kick to fire the lamp and maintain high lumen output Measures 33-1/2-inch length by 1-3/4-inch width by 1-inch height