The product is a set of 2 brand new LS Photo Studio Pro White PB-45 CFL bulbs, designed for top lighting in a photo studio setting. Each bulb has a power of 45W and operates at 120V. The light color produced is white and clear, making it suitable for photography and video production. With a total of 2 bulbs included, this lighting setup can provide consistent and continuous illumination for professional-grade photo shoots.