Light Bulbs

10PCS 1919-17 Square Aluminum Board LED COB Strip Light Source Module 10W 15W 20W 30W 120LM/W COB bulb lamp Epistar chip




Caution:Due to the limit of photographing equipment,the color of the products in the photo is for reference only,please subject to our actual products in case of any difference.

We give priority to safe and concise package. If you have specific requirements, please communicate with our customer service staff when ordering. Thank you for your cooperation.

1. How is your company?

Denboss is a professional manufacturer engaged in the research,development,production,sale and service of LED COB and LED lamp.

2 . What are your main products?

We specialize in producing various types LED Products.including COB STRIP,LED STRIP ,LED CAR LIGHTS,residential and commercial lights,high power COB,etc.

3. What chips do you usually use?

We usually use Bridgelux, Epistar, Genesis, Sanan and other chips for our products, expecially specialize in FLIP CHIP COB.

4.Can you accept OEM/ODM orders?

Yes,OEM,ODM orders are welcome,please contact with our Customer Service staff if you have any special needs.

5.Can I have a sample order for LED COB?

Yes,we have lots of stock to sell.

6. Do you have any certifications for your products?

Some of our products are listed with CE, RoHS certifications and All products can pass CE,RoHS,UL and other tests .

7 . How long is your warranty?

W e offer 2 years warranty to our products if you use them correctly.

8 . How long is your delivery time?

Usualy Shipment will be arranged 2 work days after payment.

9. How do you ship the goods and how long does it take to arrive ?

We usually ship by shipping , China Post Registered Air Mail

DHL,Aramex ,etc.

11.How can I contact with you quickly?



Whatsapp/WeChat: +86 13560116760

phone: +86 13560116760,+86 18129959817



  • Weight: 0.01kg/PCS
  • Forward Voltage&Current(20W): 30-33V 600mA DC
  • Beam Angle(°): 120°
  • Forward Voltage&Current(30W): 30-33V 900mA DC
  • Out size: 19*19mm
  • Number of LED Chip: other
  • Certification: CE,FCC,RoHS
  • Item Type: LED Bulbs
  • Average Life (hrs): 50000
  • Lighting size: 17mm
  • Luminous Flux: 1000 - 1999 Lumens
  • Forward Voltage&Current(15W): 45-50V 300mA DC
  • Support Dimmer: No
  • Shape: Square
  • Base Type: LED COB
  • Voltage: 45-50V(15W) 30-33V(Others)
  • LED Chip Brand: Epistar
  • Length: 19*19mm
  • Color Temperature: Cool White(5500-7000K)
  • Occasion: Bedroom
  • Wattage: 10W, 15W, 30W, 20W
  • CRI(Ra): 80
  • Power Tolerance: 5%
  • Led Bulb Type: Car Bulb
  • Warranty(Currectly used): 3years
  • Forward Voltage&Current(10W): 30-33V 300mA DC
  • LED Chip Model: 1W High Power
  • Brand Name: allcob
  • Type: DBS-1919-17

  • Package Size: 12cm x 5cm x 8cm (4.72in x 1.97in x 3.15in)
  • Unit Type: lot (10 pieces/lot)
  • Package Weight: 0.07kg (0.15lb.)