1.Use LED we produced to make led grow light to confirm quality control and favorable price.2.Wide beam angle: 60/90 degree (more intensity).3.Red,Blue,orange,white,IR mixed together provide exact spectrum for plant growth.4.wavelength can be adjusted according to your practical application.5.Emit exact spectrum required by photosynthesis, no light wasted in the light spectrum for plant growth6.Smart appearance: build-in power supply, Light weight, Small volume etc7. Unique heat dissipation device: thermostatically controlled fans to keep LED light cool.8. Small light decay, long lifespan: 50000h9.Can be combined with fluorescent lighting10.Environment-friendly: have no mercury and other harmful heavy metal, emit no light harmful for plant.11.Energy-saving: emitting light fully absorbed by plant, much efficient compared to HID grow lights to produce the same result.12.Different powers (watt) are available:50w,90w ufo,120w,180w,300w,450w and 600w for your selection.