Product Review
Specification:
1. Light source: DOB
2. Color: 380-780nm(For Veg)/3500k(For Bloom)/450-455nm
3. Phosphor: 660nm (other supplier use 620nm,so it is cheap)
4.Chip:Bridgelux
5. Power:50w
6. Input Voltage: AC 90-140V
7. Size: 2.95x1.57x0.063mm
8. Housing Material: Aluminum
9. Frequency: 50-60Hz
10.Power: 50W±2%
11. Source Life: >50,000 hours
12. Lighting angle: 120º
13. Item Weight: 0.055 lbs
14. Use For DIY LED plant grow light bulbs
15. It is with Thermal fins
16. Replaces a 250W HPS/MH
17.why our led chip is better than other chip, because this is new technology DOB,There are 7 fuctions to protect led chip long lifespan.
A1:MOV for surge protection>4000V passed
A2:1000V Bridge rectifier
A3:Constant current and constant power control
A4:NTC sensor for pcb overheat protection
A5:Voltage-regulator for ic vdd protectio
A6:Driver IC, over voltage and over current control
A7:Solderless(just connect wire line by directly)
Features: Compared to traditional high voltage sodium lamp driver and mental halogen lamp chip,there are the features.Firstly,this LED plant grow light bulb chip is 380nm-780nm wavelength full spectrum,90% light can be absorbed by indoor plants at all stage,it will speed up plants' growth for 3 times.Secondly,it's energy saving and super power,50W of this grow light bulb is 250W equivalent to halogen lamp chip,and can save 80% power.Thirdly,Intelligent inbuilt temperature control system helps resist high temperature.
Remark: It must need a heatsink aluminum for cooling, do not light it without heatsink aluminum or the chip will be burned.


![[Pack of 2] 50W Led Chip Full Spectrum Plant Grow Light (380nm-840nm / Driver Free / AC110V / 100 Watt 2Pcs) SMD COB Emitter Diode Components 50 W Bead for DIY Hydroponic Flowers Growing Lamp](https://m.media-amazon.com/images/I/4138udm3+FL._SL75_.jpg)






