50W integrated led light source 3 years warranty Working current:1750mA Luminnum:4500-6500lm High efficacy of 90-120lm/w

50W Integrated LED Light Source          

 

Feature :                                                         Excellent Operating life                     High Efficacy of 90-120lm/W                      Low thermal resistance                        Instant light                                 Fully dimmable                                No UV                                        Superior ESD protection                       RoHS compatibility         

 

Typical Applications:

 

Reading and portable lamp Interior LEDluminariesDecorative lampSecunity lampArchitectural lampSign and Display illuminationAdverising Light BOXOff-Grid lllumination

 

50W Integrated LED Light Source      

Approved  Electeical Characteristics at 1750mA,Ta=25°C

Color	Part No	Forward  Voltage			Units
		Min	Typ	Max
Daylight		30	-	34	V

 

Notes:

 

1. The forward voltage is measured with an accuracy of ±1V

 

Color Temperature or Dominant Wavelength or Peak Wavelength

Color	Part No	CCT			Units
		Min	Typ	Max
Daylight		5500	--	6500	k

 

Notes:

 

1. The CCT is measured with an accuracy of±100K

2. The wavelength is measured with an accuracy of±1nm

 

50W Integrated LED Light Source Absolute Maximum Ratings

Parameter	Symbol	Rating	Unit
		white
DC Forward Current(mA)	If	1750	mA
Peak Pulse Current(mA)	If	1750	mA
Reverse Voltage	VR	50	V
LED Junction Temperature	Tj	125	°C
Operation Temperature	Topr	-40--80	°C
Storage Temperature	Tstg	-40--100	°C
Soldening Temperature	Tsol	260	°C
ESD Sensitivity	Vb	4000	V

 

General Characteristics at 1750mA

3.1 Luminous Flux at 1750mA,Ta=25°C

color	Part No	CRI	Flux			Units
			Min	Typ	Max
Daylight	PREW-2AOC	60-80	4500		6500	lm

 

Notes:

 

1.Luminous flux is measured with an accuracy of±10%

 

Reliability Information

Stress	Stress Condition	Stress Duration
Room Temperature Operation Life ,RTOL	TA=25°C,IF=1750mA	1500hour
High Temperature Operation Life,HTOL	TA=65°C,IF=1750mA	1500hour
Low Temperature Operation Life,LTOL	TA=40°C,IF=1750mA	1000hour
High Temperature/High Humidity Operation Life ,WHTOL	TA=85°C,RH=85% IF=1750mA	1000hour
Temperature Cycles	-40°C/125,30min dwell, 5min transfer	200cycles

 

Failure Criteria:

1. Brightness attenuate difference≤3%

2. Forward voltage difference:2%

 

   

 1.We are manfacture of cob high power led packing, have our own led light source producing department and led finished lamp assembing department.

2.We have advance production equipment,dustfree clean work shop, and being strict in every product pass testing befor shipment.

3.All of  products gain CE&ROSH approve, using USA Bridgelux or Taiwan epistar,epileds etc.

4. Low heat resistance,Low optical attenuation ( less than 3% after 3000 hours).