Name: China 2828 COB LED Manufacturers, Suppliers - Factory Direct Price - Guangmai Technology
Brand: GMKJ
SKU: 220163870

Products Description

2828 COB LED product details shown as below:

Product name	2828 COB LED
Chips brand	China Sanan flip chips
Power available	30W, 35W, 40W, 50W and 60W
Brightness	120-130LM/W
CRI	Ra>70 or Ra>80
Color Temperature	2700K, 3000K, 4000K, 5000K and 6500K
Board material	Aluminum
Size	28*28mm square, inside LES 24mm diameter
Brand	GMLEDs
Warranty	3 years

2828 COB LED size:

2828 cob led size

2828 COB LED picture:

2828 cob leds 30w 40w 50w-5

2828 COB LED 60W technical specs:

Parameter	Symbol	Conditions	Min	Avg.	Max	Units
Forward Voltage	V_F	I_F=1800mA	28.0	--	34.0	V
Thermal Resistance Junction To Board	RΘ_J-B	I_F=1800mA	--	8	--	°C/W
Luminous Flux	Φv	I_F=1800mA	7000		8000	lm
Color Temperature	CCT	I_F=1800mA	6000		6500	K
CRI	Ra	I_F=1800mA	80	--	--	--
Temperature Coefficient of Forward Voltage	∆V_F/∆T	I_F=1800mA	−−	-2	−−	mV/°C
Reverse Current	I_R	V_R=50V	−−	−−	10	μ A
Viewing Angle	2Θ_1/2	I_F=1800mA	−−	120	−−	Deg

GMLEDs COB LED product series:

GMKJ COB LED product series

Application

Our COB LED 1313, 1919,2828, 3838 are widely used for LED Down Light, LED Ceiling Light, LED Track Light, LED Par Light, LED Flood Light, LED Projector Lamp, LED High Bay Lights..

2828 cob led appliations

About GMKJ LED

GMKJ is an ISO Certificated manufacturer of high quality, high reliability electronic components, formed in January of 1996. Our staff has over 10 years of experience with excellent English. All of our employees have a strong work ethic and a strong commitment to provide the high quality products that consistently meet or exceed our customer's requirements.

About GMKJ LED

Our Service:
PCB design & Reflow soldering service
COB/LED/Drivers customization
Mold development (Plastic injection & Die casting)
Representatives in the UK, Korea and Czech.
ISO9001-2008, SGS, TUV, BV, CNAS accredited laboratory & Optical Lab.

Shipment

2828 cob led shipment

Shipping Options:
1. By Express: such as DHL, UPS, TNT, FEDEX etc. The dispatch time is about 10-15 days.
2. Air Freight: when your order more than 100kgs which will be more economical than express.
3. Sea Freight: we will update sea freight once we know your sea port where goods will be delivered.
4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the items.

For more details, please write back to us GMLEDs Team directly!

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