5CCT LED Downlight Retrofit Kit uses DOB solution technology. It has a classic, low-profile design which allowing users to have a stylish look with efficient lighting. Can be install into any indoor 4"/5”/6” housing. Light to 2700K warm white, 3000K soft white, 3500K natural white, 4000K cool white, or 5000K bright white. With a damp location rating, this unit is ideal for new and old construction, remodels, soffit, eaves, shower etc. Ideal for bedroom, kitchen, bathroom, living room, garage, basement, patio, porch, closet and more etc.