LED PAR lamps are a direct replacement for Halogen PAR lamps which are commonly used in Museums, Hotels, Restaurants, Boutiques, Jewelry Stores and Residential applications.61506 LED 9.5PAR20DIMNFL253000K* 9.5 120 500 25 50W 3.75 25, 000 3000K61500 LED 9.5PAR20DIMFL403000K* 9.5 120 500 40 50W 3.75 25, 000 3000K61508 LED 9.5PAR20DIMNFL255000K 9.5 120 500 25 50W 3.75 25, 000 5000K61501 LED 9.5PAR20DIMFL405000K 9.5 120 500 40 50W 3.75 25, 000 5000K