Full Spectrum Grow Light Bulb, Derlights 28W E26 Led Plant Light for Indoor Plants Hydroponic Garden Greenhouse Flower Vegetables (4Pack) FULL SPECTRUM: 28pcs High-efficiency LED chips:7 blue light, 15 red light,1 Ultraviolet light, 2 White light, 2 Warm white light, To make sure plants get all the wavelengths needed for optimal growth. SUPERIOR HEAT DISSIPATION: made of aluminum radiator shell,can keep the temperature at the appropriate level, effective for plant growth and protection. EASY TO USE: Well constructed and suited for a standard E26 socket in indoor settings, the plant grow lights is easy to set up and use. No special lamp base needed and a desk lamp will do. SAFE AND LONG SERVICE LIFE: No radiation and other side effects; service life is up to 50,000 hours;Size:49*70mm(D*L). 100% Brand new high quality. 30 days return policy or full 100% Money back refund or exchange if you don't like it.