It's very useful and funny if you DIY by yourself. (Video from Web Celebrity DIY Perks at Youtube website). Features of 100W COB LED. High Power COB LED 100W Daylight White. Working Voltage (V): 36-38 Volts, Max is 38V.Current: Rated 2.5A, Max 2.7A, please note: in order to protect COB LED not burned, the working current must be limited to 2.8A, can not over 2.8A, hope you understand. RoHS Compliant and UL recognized component. Note: It will work more than 30000 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.
The cost performance of our this 100W COB LED 5600K is better than YUJI 100W COB LED. Package Included: 1 x Only 100W COB LED Light (not include the radiator and fans shown in pictures). Here is our customer testing report on our 100W Daylight white COB LED.
Features of 200W COB LED. High Power 200W COB LED.
Color Temperature: daylight white 5600K or warm white 3200K, coordinate value: X: 0.3310, Y:0.3330. Package Structure: Aluminum Base Chip on Board. Reference Assembly: M3 screw, Connector. Working Voltage (V): 47.8V-56.2V, Max is 56.2V.
Rated Power: 200W(3.55A, 56.2V), Max 250W(4.1A, 62V). Rated Current: 3.55A, Max 4.1A.
Please note: in order to protect COB LED not be burned, the working current must be limited to 4.1A, can not be over 4.1A, the Max voltage can not be over 56.2V, hope you understand. Citizen Electronics maintains forward voltage +/-3%, luminous flux +/-10%, Ra and R9 +/-1. Luminous Flux (LM): Lumen(lm/W): 105.7lm/W, so 200W total lumen is 21000LM. Brand of LED Chip: Citizen. Chromaticity Range: 3-step MacAdam Ellipse, Below B.UL recognized component (E358566) and RoHS compliant. The cost performance of our this 200W COB LED is better than YUJI 200W COB LED. Package Included: 1 x Only 200W COB LED Light (not include the radiator and fans shown in pictures). Features of 300W COB LED. High Power 300W COB LED.
Color Temperature: daylight white 5600K/warm white 3200K. Working Voltage (V): 47.8-56.2 Volts, Max is 57V. The cost performance of our this 300W COB LED is better than YUJI COB LED.
Package Included: 1 x Only 300W COB LED Light (not included heatpipe heatsink and fan shown in pictures). 1 Set DIY Kit1 LED LENS+1 Reflection Cup+1 Fixed Support Base for 100W COB LED.1: Size of LED Lens: Diameter: 44.4mm, internal diameter: 40mm. 3: Light Transmittance Rate: Above 95%. 4: Viewing Angle: 60 degree. 5: Material : High Quality temperature resistant optical glass. Temperature resistance: -30 degree centigrade to 120 degree centigrade. 3: Bottom Size: 26.3mm x 26.3 mm. 5: Suitable for: installing 100W/200W/300W COB LED. Diameter: 77mm(including screws hole parts). Our Customer use our COB LED to DIY this projection. The item "High CRI 95+ Ultra Brightness 100With200With300W COB LED DIY Home Cinema Projector" is in sale since Wednesday, April 18, 2018.
This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Electronic Components & Semiconductors\LEDs, LCDs & Display Modules\Individual LEDS". The seller is "joy-street" and is located in Fuzhou. This item can be shipped worldwide.