4 x 45W E27 Photography Daylight Bulb 5500K CFL Fluorescent Energy Saving Lamp
With its E27 fitting, it will fit most standard light fixtures. Colour temperature: 5500K. 45W Studio Spiral Bulb. Power: 45W. 8,000-hour life span per bulb. Produces little heat. Colour Rendering Index (CRI) : >80.