3w full spectrum led chip ，400nm~840nm Power:3w Voltage:3.0-3.4V Current:700mA Color:full spectrum Wavelength:400nm~840nm Chip Brand:45mil Bridgelux Lifespan:50000h lifespan Warranty:3 years lighting angle:120~140 degree This is 10pcs/lot ， just for you test ， if you need more ，pls clink here 50pcs/lot 3w full spectrum What is Full spectrum led chip ? It is the newest trend for indoor plants. Advanced LED grow lights chip ， not provide sigle color ，provide broad spectrum 400nm~840nm ， simialr with sun light ，but most is red and blue ，it is best for plant grow .This is a revolutionary step for LED grow lights which have previously been unable to act as the sole light source for the indoor garden. Suitable for all stages of plant growth. SpectrumThis is 3W full spectrum led spectrum Invotion led : 1 .Change the tranditional single color led ，Full spectrum 400nm ~840nm more similar with sun-light . 2.Full spectrum led use for plant all stage ， that slove the problem which is previously LED grow lights been unable to act as the sole light source for the indoor garden . 3.Suit for plant all stage ，so slove the trouble change different grow lamp at different plant stage . 1. What is different between 3w full spectrum led with tranditional 3w red blue etc Full spectrum led is cover 400nm~840nm ，similar with sun-light ，but 3w red blueonly single color ， so 3w full spectrum = red +blue+organge +far red+ uv etc . What is different between 3w full spectrum led with tranditioanl HPS lamp . Compare with the Two Spectrum pohoto : 3W full spectrum most is red and blue and more suit for plant grow and flowering ，but HPS most is green and yellow ，it is no need for plant ，waste much energy . Which one is best for plant grow ? 1. 3w full spectrum led chip is newest led grow chip ，similar with sun-light ，it not only provide red and blue for grow but also provide a little far red and UV and other light for supplment plant grow and flowering . 2.Suit for plant all stage seeding/growing/flower/fruiting ，as the led cover all color the plant need ， so you will don't need change the lamp at the every plant stage . 3.Compare the other 3w led ， the full spectrum 3w led chip is more stronger amd more bright . What can you do with the 3W led ? You can DIY one led grow light by yourself ， use it in spotlight .domwlight etc ，than change the lamp to grow light for plant grow ， you will save much moeny .