Check the listing for details. High CRI 95+ Ultra Bright 100W DIY COB LED Daylight 5600K DC36-38V 2.5A 10000LM. Condition: New. Listed at 34.19 USD. The cost performance of our this 100W 5600K COB LED is better than YUJI COB LED. How to use our COB LED to DIY Floodlight or LED Project Lamp, please see our friend "DIY Perks" DIY Video at his youtube channel: Make a 1000w equiv. LED flashlight - aka DIY Sun-Blaster!: https://www.youtube.com/watch?v=c--5c3Egv4E&t=1s DIY Studio Light | CRI 90+/95+ | 100W: https://www.youtube.comwatchv=okU-M9NY-hIFEATURES: • External Dimensions: 28.0mm x 28.0mm x 1.0mm • Internal Structure: Aluminum Base Chip on Board • IConnection to Heat Sink: By M3 screw (Recommended) • RoHS Compliant • Available in ANSI bins as well as 3-SDCM bins at 3200 K, 5600 K 5-SDCM bins at 5700K and 6500 K CCT Outdoor applications: 1: Stage Light 2: Outdoor & Engineering lighting 3: Public lighting Indoor applications: 1: Stage Light 2: Decorative lighting 3: DIY LED Flashlight or Floodlight Package Included: 1 x Only 100W Daylight 5600K COB LED(without lens,base support shown in pictures) Factory Testing Report: Our Customer use our COB LED to DIY this projection lamp