Please take a look at this Youtube DIY Video that teach you how to use this. To DIY Building a TRUE 4k home cinema projector (its awesome). It's very useful and funny if you DIY by yourself.
(Video from Web Celebrity DIY Perks at Youtube website). DIY 4K Home Cinema Projector. The cost performance of our this COB LED is better than YUJI COB LED. YUJI COB is too expensive.High CRI RA 95+ High Power Density 150W+150W Two Channel CCT Tunable COB LED Warm White + Cool White DC38.5V 3.7A. Specifications of 150W+150W Double Color COB LED. 1: Emitting color: Double color, Warm white + Cool White. (1): Warm White 2700K+Cool White : 6500K. (2): Warm White 3000K+Cool White : 5700K. 2: Brand of LED Chip: Lighten Corp(TAIWAN HENG RI).
3: Working voltage: DC37.5V-38.5, Max Forward Voltage DC38.5V. Never over 38.8V, otherwise, this COB will be broken. 4: Rated Current: cw+/cw-:3700mA, ww+/ww-:3700mA. 5: Power: Watt: cw+/cw-:150w, ww+/ww-:150w. 7: Die Direct bonding to copper.
8: High thermal conductivity: 401W/(m·K). 6: Application : indoor and outdoor lighting LED Floodlight, DIY LED photoflood lamp, DIY Camera Fill Light, DIY LED Film and television light, advertisement lamp, and other DIY Lights you can creat. The main advantage of the COB light.
The diffused light source, no dazzling glare. High thermal conductivity, low light decay, long life. The light evenly, no stains, no ghost. Single high power LED light source is mostly use lens to improve photosynthetic efficiency, increase cost and make the light Angle decreases; And use the lamps and lanterns of led lamp bead will appear out of the light.
Here is our customer testing report on this 150W+150W Double Color COB LED. Here is his DIY Umbrella lights with our this 150W+150W Double Color COB for Camera Photography. Our Customer use our COB LED to DIY this projection.
High CRI RA 95+ High Power Density 300W+300W Four Channel CCT Tunable COB LED Warm White + Cool White DC49V 6.1A. Specifications of 300W+300W Double Color COB LED. 1: Emitting color: Double color, Warm white 2700K+ Cool White 6500K. Please note: the color temperature beginning in 5700K when you run working voltage, it will become.
3: Working voltage: Max Forward Voltage DC49V. Never over 49V, otherwise, this COB will be broken. 4: Rated Current: cw+/cw-:6100mA, ww+/ww-:6100mA.
5: Power: Watt: cw+/cw-:300w, ww+/ww-:300w. Below is our customer's DIY Project and professional testing report data. The item "High CRI RA 95 COB LED Double Color 150W+150W or 300W+300W Warm White/Cool White" is in sale since Tuesday, November 10, 2020. 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 . This item can be shipped worldwide.