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1. Product name
LUMOS V1B DOWNLIGHT 10W (silver frame in cool white only)
2. Product description and application
The LUMOS V1B Downlight is a suitable replacement for the traditional Halogen or CFL downlight and saves about 50%-70% electricity cost.  
3. Features
- Long life
- Replacement for Halogen or CFL
- UV free, ROHS compliant
- Diffused or clear cover
- Dimmable
4. Materials
- Anodized Aluminum body
- High transmissive acrylic cover
- High brightness SMD LED light source
- High efficiency LED driver
5. Applications
- The luminaire is an excellent solution for retrofitting existing residential and commercial applications.
- LED technology can be used in areas where UV ray or sparks need to be controlled or forbidden.
- Excellent solution for extended lighting, decreases energy cost.
6. Optical characteristics
6.1 LED
LED brand: National Star
LED colour: Cool white (5500K)       
LED efficacy: 120 lm/W (cool white)
CRI:  > 80
Viewing angle: 90 degrees
6.2 LED Luminous flux
Cool White   Cool White  
V1B 21pcs SMD 940lm   700lm  

6.3 LED life span
The life span of the LED is directly related to the leg temperature of the LED. The higher the temperature of the LED, the shorter its life span.
T(oC) Life(hours) T(oC) Life(hours) T(oC) Life(hours)
50 100,000 70 80,000 90 40,000
60 100,000 80 55,000 100 30,000
LED Lifespan
Note: The table of LED leg temperature (T) against LED lifespan serves as a guide. Actual LED lifespan may vary. Data from LED manufacturer.

Power Leg temperature (oC)
10W Ambient + 30oC

6.4 Electrical characteristics
Series LED driver Dimmable Input voltage / current Power efficiency EMI
V1B External 10W
Yes 220-240V Up to 85% Not significant

7. Physical characteristics and packaging

Product size: H48mmxD90mm
Net weight per LED lamp: 0.200kg
Colour box size: 110mmx100mmx120mm
Storage temperature: -20℃ ~ +60℃
Working temperature: -20℃ ~ +60℃

NOTE:Please check stock with Lumos Lighting before taking an order from your customer.