The ESU Birdlife Avian Lamp is an ideal all-purpose fluorescent bird lamp, This full-spectrum light brings out the vibrant colors in birds while providing the proper lighting necessary for successful breeding, The UVB rays emitted from this lamp help birds metabolize Vitamins A and D and synthesize Vitamin C for improved health growth and vitality, Size: 18, 75""x1""x1"" SKU: RYLHC1534