Feature: 1. Ring Illumination: LED ring design, 360 degrees illumination angle, can make the light illuminate more evenly and improve the utilization rate of light efficiency. 2. Timing Dimming: Timing function and 5 levels brightness adjustment to meet different lighting needs, under timing function, even if you go out, it will not affect the normal growth of plants. 3. Comfortable Light: This grow light adopts selected 2835 model LED chip, which is bright without dazzling, uniform light, comfortable light and high plant survival rate. 4. Prevent Leggy Growth: Using this plant growth light can effectively control the appropriate light source, increase the appropriate light, and prevent the leggy growth of plants. 5. Wide Applicability: This grow light can be suitable for many kinds of plants, it can be suitable for home garden plants, and also suitable for a large number of plants in the greenhouse. Specification: Item Type: LED Plant Grow Light Material: ABS Gross Weight: 140g / 4.9oz Product Size: Light Ring Diameter: Approx.9cm / 3.5in, Rod Length: 25cm / 9.8in Power Supply Mode: USB Gear: 5 Levels Brightness Adjustment Timing: 8H, 12H, 16H Timing Beam Degree: 360 Degrees. Package List: 1 x 3 in 1 Rings Light1 x Manual3 x Support Rod