Size:200 Pcs 5 Watts Thank you for searching our product Product parameters : High Power LED Chip 10W Warm White Color Temperature£º3000K-3500K Voltage (V)£º6-7 Volts Current (mA)£º700mA Luminous Flux (LM)£º500-600 LM Material£ºTwo Gold Wires + Copper Brackets Our Product Advantage : 1.We use very good production materials, so its quality is perfect. 2.Work with a Constant Current LED Driver. 3.All our LED chips (Hontiey) are 100% enough Power. 4.They will work more than 50000 hours if the working temperature is less than 60 Degree Celsius. So, they need to work wih heatsinks or Thermal Silica otherwise the light will die due to too much heat. Reminder: Please do not look directly at the Light within two meters so that can ensure your security for your eyes. About us: Hontiey is a professional LED factory of 15 years mature experience which integrates R&D, production and sales. Our product quality is inspected and certified by institutes. Such as: CE; RoHS; FCC. We are looking forward to cooperating with LED global traders.
J**O
proper voltage
I reviewed this cob before. Newest update. The long term results are good, It continues to function with over 1000 hours of use. NOTED: People asked about the proper voltage to drive the 100 watt cob. The correct voltage in the specification are between 32 and 34 volts of regulated power. I run the cob at 28 volts at a regulated forward current. I prefer to under volt the chip. It will increase the live span of the cob and lower the operating temperatures dramatically. Hope this helps.
R**T
This chip has nice color .
I put this into a light that had a failed chip. The failed chip was the one that came in the light and was in operation for a year. It started flickering and flashing after 30 seconds of operation. I replaced it with the new chip from Hontley. It worked great but failed again. I tried again using thermal transfer paste the second time and its still working great . The chip has a nice warm color.
C**R
Exceptional!
Purchased 5 of these and they all work perfectly.3500K 100w versionArrived extremely quickly and the 3500ma forward current was just what I needed.Much better than the 47mil 100watt 4000k cobs I purchased elsewhere.Light quality on these is just perfect.Thank you, I will be purchasing more!
K**S
👌
Using as grow lights! Really good light output. All 30 cobs works great. I may update this review later after my grow. Update! Excellent results! I do need to tweak how I grow because of switching from HPS to led. So I expect even better results next time.
K**R
Works but dull
Not as bright as it should be
T**N
Five Stars
Just what I️ needed.
I**H
3W Warm White Light 3000K-3500K LED
Really bad CRI of about 62.
L**D
Good
Good
Trustpilot
2 weeks ago
3 days ago