Dual-lamp LED Grow Light - Acetek 36 LED 18W Dimmable 2 Levels Plant Grow Lamp Lights Bulbs with Adjustable Flexible 360 Degree Gooseneck for Indoor Plants Gardening Office Greenhouse Hydroponic

Specification: LED quantity: 36 pcs LED color: red (620-660 nm 24 pcs), blue(460 nm 12 pcs) Power: max. 18W Input voltage: AC 100-260 V Lifespan: 35,000 hours Body material: Aluminum (heat dissipation) Net weight: 17.6 oz/489 g Note:1.Please put the grow light 8'' to 20" away from the plants in case of leaves burning. 2. As plants also need a rest, please turn off the light every 10-14 hours. 3. During using the light, give your plants more water. (This light is NOT water proof). 4. Do not look directly into the light, or shine into anybody's eye. USING GROW LIGHT: 1. Insert the light by USB plug or adapter. 2. Each lamp head controlled by separate switch. Level I: low Intensity Level O: light off Level II: High Intensity WORKING THEORY: Blue light: help to induce Chlorophyll and Carotene. Good for the growth of leaves and branches. Red light: Main character for photosynthesis, good for blooming and fruiting.