40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights

Basic Information
Place of Origin: China
Brand Name: HuanYu Dream
Certification: RoHS
Model Number: HY-1919W55-8C10B-40-A0
Minimum Order Quantity: 1piece
Price: Negotiated
Packaging Details: 25pcs/Tray
Delivery Time: 10-15 Work Days
Payment Terms: T/T, Paypal,Ali Pay
Supply Ability: 30000 units per day
Detail Information
Dimension: 19.0mm×19.0mm×1.5mm CCT: 4000-4200K
Power: 40W Series: 8C10P
Voltage: 22-26V CRI: 97
Current: 1500mA Working Time: 50000 Hours
High Light:

40w SMD COB LED Chip




40 Watt COB LED Chip

Product Description

1917 COB LED--With 12w 20w 30w 40W 50W Chip Bridgelux For Museum / Show Lights


40W 97Ra 1919 COB Led Chips Features 
Electrical - Optical Characteristics at Ta=25℃ 


Type Symbol Test condition Value Unit
Min. Typ. Max.
Forward Voltage VF IF=1500mA 22 -- 26 V
2900K-3100K φ IF=1500mA 4200 -- 4400 Lm
4000-4500K φ IF=1500mA 4300 -- 4500 Lm
6000-6500K φ IF=1500mA 4300   4500 Lm
Viewing Angle 2θ1/2 IF=1500mA -- 120 -- Deg
Color Rendering Index CRI IF=1500mA --   97 Ra
Thermal resistance Rth(j-s) IF=1500mA -- -- 0.67 ℃/W



Absolute Maximum Ratings at Ta=25 

Parameter Symbol Rating Units
Power Dissipation Pd 40 W
Forward Current IF 1500 mA
Peak Forward Current IFP 2000 mA
Junction temperature Tj 115
Solder temperature Ts 350
Operating Temperature Topr -40 ~ + 85
Storage Temperature Tstg -40 ~ + 100




Size Les Power Voltage(V) IF(mA) CCT(K) CRI
19*19mm φ17mm




300 2700-7000 70Ra/80Ra/90Ra/95Ra+
12-18W 300-450




24-30W 600-750
30-36W 750-900
36-42W 900-1050
42-48W 1050-1200
50W 1200-1350

40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights 0


Package Dimension 

40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights 1


1919 COB Led Chips Details


40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights 2

40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights 3


Packaging Specifications

40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights 4


25 PCS/Tray                                             8Tray/ESD Shieding Bag:200pcs





Q1: How to process the order?

A1: 1. Let us know the requirements(size, color, power and quantity) of the products you need.
2. We will send you the quotation and check the stock.
3. We will send you proformer invoice after you confirm the samples.
4. You make the payment after checking the details.
5. We will arrange the delivery and continue to provide you the best service.

Q2: Can I get some samples for tests?
A2: Yes, we can offer free samples, so you can have an intuitive understanding about our LED quality and performance. But our clients should pay for the shipping freight themselves.


Q3: What about the lead time?
A3: Generally, it will take 3-5 working days for sample and 7-25 working days for mass order.


Q4: Do you accept customized products?
A4: Yes, we can offer OEM and ODM service as per your request. Please kindly leave us messages about your requirements, our sales engineer will check the details as soon as possible.


Q5: How many years of warranty of products you offer? And how do you deal with the LED working issues?
A5: We offer 3-year warranty by default, and longer warranty can be negotiated. If there is any problem with the product during the warranty, please feel free to contact us.

Q6: Are you a factory or a trade company?
A6: We are the manufacturer specialize in smd and cob led chips since 2013.

Contact Details

Phone Number : +86 18927418395

WhatsApp : +8618927418395