1The shell was made of aluminium alloy material， high strength， sturdy and durable. 22 light heads design， it can offer wider lighting area than one head lamp， more efficient to use. Clip-on lamp can be fixed on items firmly. 35 lighting modes， can be adjusted freely according to actual demand. 4With timing functions， can set it for lighting every 3 hours， 9 hours or 12 hours. 5Red and blue light， can help plant grow.Features:1.The shell was made of aluminium alloy material， high strength， sturdy and durable.2.2 light heads design， it can offer wider lighting area than one head lamp， more efficient to use. Clip-on lamp can be fixed on items firmly.3.5 lighting modes， can be adjusted freely according to actual demand.4.With timing functions， can set it for lighting every 3 hours， 9 hours or 12 hours.5.Red and blue light， can help plant grow.Specifications:Item type: LED Plant Clip-on LightMaterial: aluminium alloy shell + PCColor: blackOne side light size(diameter x length): Approx. 60x400mm/2.4x15.7inLighting color: red blue lightOperating voltage: 5VPower input: DC 5V 3000mAPower: 18W(LED light， one light head has 5 blue light， 11 red light.)Function: 5 adjustable lighting mode， timing 3/9/12h.Packing List:1 x Double Head LED Plant Light