90mm 3W DIY Assembly Light COB LED Decorative Circle DC9V (Red Light)

1. DIY assembled lights, decorative LED accessories.
2. COB lights, high brightness, low power consumption.
3. Easy to install, shockproof, and heat-resistant.
4. High quality and durable, with a long service life.
5. Outer diameter: 90mm, inner diameter: 80mm
6. Only suitable for constant current source 3W power supply, power adapter <=DC9V