Feature: 1. 26pcs fullspectrum LEDs in each-head, lower heat and lower power-consumption. 2. 5 dimmable levels and 3 different lighting effect(warm white/ red+blue/ red+blue+ warm white)to meet different brightness needs for your plant. 3. Comes with 4/8/12hours timer design meets diverse growing stages. Specification: Brightness is adjustable, full spectrum lighting illumination , it can be shifted freely according to actual demand. What are you waitng for? Just come and buy. Features: 26pcs full spectrum LEDs in each-head, lower heat and lower power-consumption. 5 dimmable levels and 3 different lighting effect(warm white/ red+blue/ red+blue+ warm white)to meet different brightness needs for your plant. Comes with 4/8/12hours timer design meets diverse growing stages. For blooming and fruits and for promoting the growth of stem and leaf. 360° flexible tube, easily adjust lighting angle to any direction at anywhere. Clip-on lamp can be fixed on items firmly, very convenient to use. Suitable for indoor gardens, potted plants, farms, gardens, greenhouse farming. Specifications: Item type: 4(1 :1 h-ead/ 2 :2 h-eads/ 3 :3 h-eads/ 4 :4 h-eads)(Optional) Material: PC & aluminum Color:Black Input: D C5V Wattage: 8W:1 h-ead/ 10W:2 h-eads/ 13W:3 h-eads/ 21W:4 h-eads Light source: 26pcs LEDs(for each head) Flexible: 360° Brightness: 5 levels Timer: 4/8/12H Light color:620nm(red light)+465nm(blue light)+3000K(warm white) Lamp size: 46 * 56mm/ 1.8 * 2.2inches(Diameter * Height) Tube length: 256mm/ 10.1inches Package weight: 1 :380g/ 2 :580g/ 3 :680g/ 4 :820g Package size: 1 head-3heads: 180 * 130 * 100mm /4 heads: 190 * 130 * 130mm Packing List: 1 * Plant Grow Light Package List: 1 * Plant Grow Light