Description: 1. A variety of spectra (pink, sunlight) are optional, which may meet wishes of different plant growth. 2. Using high-brightness LED incorporated chip, good warmth dissipation, excessive brightness and longer life. 3. Adopt ABS PS shell combination, heat-resistant, flame-retardant and wear-resistant. 4. DC5V USB input, could be associated with a laptop computer computer, cellular energy supply, 5V adapter to use, extra helpful to use. 5. IP20 water-resistant grade, water resistant for life. 6. Function: Provide calories in your plant growth, sell plant growth, and create an ideal development environment! Specifications: Name: LED Angel Ring Grow Light Model: One-ring, Two-ring, Three-ring, Four-ring Input Voltage: DC5V Working Temperature: -40°C~70°C Frequency: 50-60Hz Lamp Beads: SMD2835 Number of lamp beads: 20LEDs/ring Color Temperature: Pink, 4000K Color Rendering Index: >82 Lighting Angle: 120° Waterproof: IP20 Cable Length: 600mm Support Rod: 250mm Ring Size: 90*90*6mm Packing Size: 120*30*257mm Package Included: 1pc LED Angel Ring Grow Light 1/2/3/4pcs Support Rod 1pc Manual