Feature: Specification: Overview: Plant grow lamp provides supplement light that plants need for photosynthesis. For indoor or home plants that are lack of sunlight, this plant grow lamp can not only promote their growth. Features: Selected 2835LED chips promote plant growth, improve germination rate and survival rate. Flexible neck design, 360 degrees of arbitrary bending, can meet multi-directional lighting. Wire controller controls timing (4H/8H/12H), five-level dimming, single or dual light on. USB powered, can be connected to a laptop, portable power supply, or USB charger. The lamp body is fully sealed waterproof design, feel ease to use in indoor wet environment and outdoor rain. Specifications: Voltage: DC 5V Power: 30W Light Beads: 156LEDs Lamp Bead Model: 2835 Luminous Flux: 1250 (LM) Light Color: Full Spectrum (Natural white) Material: PC+Aluminum Cable Length: 1.4m Maximum Thickness of Clip: 6.35cm Product Size: Disk Diameter 98mm, Hose 300mm Package Size: 18*13*11cm/7.08*5.12*4.33in Package Weight: 349g/12.31oz Packing List: 1 * Plants Grow Light Package List: 1 * Plants Grow Light