Offering the versatility of a standard incandescent PAR lamp, but lasting four times longer, the SPLP PAR38 compact fluorescent lamp is effective for both indoor and outdoor applications, including tracklighting and recessed can lighting. Available in 2700K and 4000K color temperatures, the spiral reflector allows for higher lumens per watt than ordinary fluorescent lamps and has an 8,000-hour life. The minimum length of the lamp is 5 7/8 inches.