La description

1.  The lifespan is over ****0 hours,low maintenance costs.
2.  Energy conservation,saving over *0% emergy than the traditional HPS.
3.  High light efficiency,*0% of the light will be absorbed by the plants,while just 8%**0% to the HPS.
4.  Build-in cooling system,could solve the heat dissipation excellently.
5.  Build-in power supply,CE approved,No setup required,just simpler and safer plugs directly into AC *****4V, no reflector and ballast needed.
6.  Ideal for all phases of plant growth,and works well with any indoor garden,hydroponics or soil based.
7.  The lighting area and the height are changeable according to different plants and environments,the same as the parameter.
8.  Environment-friendly,no mercury and other harmful heavy metal.
9.  Use high quality LED trips as lighting resource.
*0. The wavelength can customize,our suggestions on the wavelength are red ( **0nm or **0nm), blue (**0nm), red LEDs are good for promoting the fruiting and flowering stage,while the blue LEDs promote the growth,striking roots and longleaf.
*1.  Customer can choose different ratios,for example,with the mixture of  red,blue,orange,white and yellow lights, to provide the plants nutrition light.For the ratio,our suggestion is red:blue=8:1 or 7:1 ,red:blue:orange=7:1:1.