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• Welcome to purchase positive plant progress lamp. Warranty for two years！！！ As long because the product isn&;t man-made damaged, send it again will examine and make sure if it&;s natural damaged. Our product have two-year warranty. Product Specifications: Item: Plant growth lampLED Chips: 2835 SMDLED Quantity:48Leds/60Leds/80LedsInput Voltage: AC 220VLifespan: 50000hoursBase Type: E27/E14/B22/GU10/MR16 Spectral range effects on plant physiology: 1 ~ 315nm impact on morphological and physiological processes is minimum nm ~ 420nm chlorophyll absorbs much less impact photoperiod effect, forestall stem elongation nm ~ 500nm (blue) chlorophyll and carotenoids absorbed the most important proportion, the best impression on photosynthesis nm ~ 620nm dye absorption payment isn't always excessive ~ 750nm (red) chlorophyll absorption fee "high", has a significant affect on photosynthesis and photoperiod impact ~ 1000nm absorption rate, stimulate cell elongation, affect of flowering and seed germination.> 1000nm switched over into calorie. Features: Full spectrum that is obligatory severe for plants growing flowering (from seeding to harvest) like the 525nm Green the style they provide the affect of being like. More healthy if plant life are in sufficient green look Blue 630nm Red is accelerating leaf growing Red is advertising flowering White is to be replacer of HPS,HID,MH for small Grow Box,Grow Tent,DIY Hydroponics,Bonsai,Garden... etc, Humanistic High-performing. Feedback： 1. Our fulfillment depends on your satisfaction,therefore,your feedback is extremely fundamental for us. 2. We request that you simply contact us instantly earlier than you give us neutral or unfavourable feedback, in order that we can satisfactorily address your concerns! 3. If you satisfy,please depart us five superstar wonderful feedback; when you no longer satisfy,please touch us before give us any neutral,negative feedback or open dispute,we will provide our greatest carrier till you satisfy.

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