DC 3V 4V Round COB LED Bulb 3.7V Lamp for DIY Work Lights House Decor Lighting 50mm Diameter Circular COB Chip Cold White LED

 

50-42 Round COB LED Lights Parameters:

  • Chips brand: Epistar
  • Meterial: Aluminum-alloy plate + Silicon Rubber
  • Power: 5-7W
  • Input Voltage: DC 3-4V   
  • Max Current :1700mA
  • Luminous flux: 110LM/W
  • Light Color: Cold White (6300-6800K)
  • COB size: 50mm diameter
  • Lighting area diameter: 42mm, 28mm
  • Low attenuation, 1000h attenuation<1%
  • Application: Car lights, Working lights, Emergency lights, Decorative lights, Indoor DIY COB LED lights..
 
NOTICE:   Must add heatsink/ Radiator!!!

 

Package Included:

 

 

50mm round cob led light bulb white color 12v (1)50mm round cob led light bulb white color 12v (2)50mm round cob led light bulb white color 12v (3)50mm round cob led light bulb white color 12v (4)50mm round cob led light bulb white color 12v (5)50mm round cob led light bulb white color 12v (6)50mm round cob led light bulb white color 12v (7)50mm round cob led light bulb white color 12v (8)

Shipping

1.You can ask the seller about the shipments to other countries or higher quantity.

2.We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.

3.Usually the product Reaches after about 12-45 business days depending on destination.If you have not received your shipment within 45 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Refund or resend product will be offered if item still not received.

4.We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We ask you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.It is impossible to address issues if we do not know about them!