BR30. Medium base. Provides light similar to natural daylight. Light Output: 500 lumens. Energy Used: 65 watts. Life: 2000 hours. Looking to bring out the colors in your home, but don't know how? Try changing your current light bulbs to Natural Light! Natural Light's distinctive blue coating reduces dull light effects to provide light that is more vibrant and natural. Provides light similar to natural daylight. Ideal for use in recessed cans or track light fixtures. BR30 shape (3-3/4 in diameter). Flood lighting gives off a wide bean of light. Ideal for general lighting. Use in kitchen, family rooms and hallways.