Dimmable LED Grow Light 640W 8bars For Indoor Plant Veg Flower Coverage 5' x 5'

Description

Specifications
True Wattage : 640Watts
Dimensions :
47" x 46" x 4"
Net weight : 32 lb / 14 kg
Efficacy : 2.5umol/J
Lifespan : 50000 hours
100% water-resistant
Working environment : -20~40 degree;45%~95%RH
Features
Large Footprints
Perfect for a 5’x5’ vegetative coverage at 24" , 4
’x4’ bloom coverage at 12"
High PPFD
1000 μmol/m2/s  @ 30cm  /12"
enough to penetrate the plant canopy
Full Spectrum
Optimal
full spectrum
lighting
Wavelength 380-750nm
which provides plants in all stages from veg to flower with everything they need in the natural sunlight. This results in bigger buds and higher yield all while saving you on energy costs
Programmed Dimmable Function
Daisy Chain Dimming,
One Dimmer controls up to 32pcs LED fixtures ,
Dimming Settings : 0-100%
The dimmer equipped with an 8 stage internal timing mechanism on a timed 24 hour lighting schedule . Only LED channel A works and controls overall lights. You could set the required light intensity in 8 stage
internal timing mechanism .
Even Light Spread
HID fixtures typically use a single lamp and reflector. 640
Watt LED Grow Light Bars
Deliver an average of 900
µmol/m2/s of light over your crop with unparalleled uniformity. An even light spread contributes to the plants ability to absorb the provided light.
Exellent Heat Disspation
No extra cost for cooling compo
nents.
Auto shutdown thermal protection well protect each LED grow barS
Lighting Time and Height
Seeding Stage:16-18 hours on,36-40inch
Growth Stage:12-16 hours on,18-24inch
Flowering&Fruiting Stage:12 hours on,12-18inch
The lighting time and height can be adjusted according to site environment and specific plant plants
Tips for increasing lifespan: please let the light have a rest for about 20 mins after 7-8 hours working.
Applications
Greenhouse , Hydroponic , Garden , Bonsai , Indoor plants  Medical plant , Seeding , Growing , Blooming , Fruiting , Vertical Farming
Package includes
1x 640W LED Grow Light Bar
2 x free steel hanging kits
1 x free 1.8m power cord
1x smart dimmer
The goods are packed with natural box
Warranty and Return
We offer 2 years warranty for all the product from the date you receive the goods
We offer a hassle free 30 days returns period  on all of our products ,goods return must packed with original condition.