10W LED Ceiling Light Kit Review

General Information

ID #147
SKU LR607
Series N/A
Manufacturer Hafele (other LEDs from Hafele)
Fitting Type Kit (other Kit LEDs)
Light Type Downlight (PAR)
Height 73mm
Diameter PAR16 (50mm)
Weight 150g
Warranty 3 Years
Test Date 2013-06-07
Review Notes Price includes HAFELE Dimmable LED Driver (Model:833.00.090)
Does not fit in certain downlight gimble mounts due to width of heatsink.
Price $52.80 (AUD) from Hafele on 6th of June 2013
Rating

 

LED Specifications

Claimed Measured Compared To
Watts 10W 11.6W @ 247V
LED Driver Transformer
54.7W @ 12V
Yearly Running Cost[?] $2.19 $2.54 $11.98
Lumens 600 lm 548 lm 765 lm
Efficiency[?] 60 lm/W 47 lm/W 14 lm/W
Lumens/Purchase Price 11 lm/$ 10 lm/$ 170 lm/$
Power Factor[?] N/A 0.91 1
Color [?] Warm White, 4000K White, 4319K Warm White, 3015K
Angle[?] 90° 33° 45°
Dimmable Yes, Leading or Trailing Edge Fair Yes, Trailing Edge
CRI (Color Accuracy)[?] 80 77
Life 20,000 hours Not Measured 6,000 hours
Min/Max Voltage 220V / 240V N/A
Min/Max Temperature N/A / N/A N/A
Measured Temperature 57°C @ 25°C ambient
135°F @ 77°F ambient
256°C @ 25°C ambient
493°F @ 77°F ambient
Flicker Percent[?] 2% 3%
Flicker Index[?] 0.002 0.008

 

Dimming measurements

Graph notes: Dimming performance can be highly dependant on the type of dimmer, the number of lights in the circuit and other factors. Results in your house might vary. Mouse over the graph for more details. Position 10 = Not dimmed. Position 1 = Fully dimmed.

 

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Distribution Graph

Angle: 33° (±16.5° from bottom), Maximum lux:

Graph notes: Shows the intensity of the light when viewed from different angles. Normal omni-directional globes have a fairly constant output all the way around (excepting directly above). Downlights have a narrow range at the bottom in which the light is emmited, this determines their angle.

 

Spectrum Graph

Representation of color spectrum

Graph notes: Shows the breakdown of the LED light into its component colors. With short wavelength ultraviolet on the left and long wavelength infrared on the right. The green line represents the relative absolute strength of the light at each frequency, while the red line represents what the typical human eye would see. The human eye is most sensitive to green light, but much less sensitive to purples and deep reds.

 

Flicker Graph

Graph of measured flicker

Percent: 2%, Index: 0.002 (lower is better in both cases)

Graph notes: Shows variation in light output over 1/10th of a second, with relative light output on the Y axis and time on the X Axis. Measured with a photodiode connected to an Oscilloscope. Ideally the yellow line should be flat. Low frequency high amplitude waveforms mean there is a possibility of noticeable flicker, but sensitivity to flicker varies between people. [More details about LED flicker]

 

Disclaimer: While every effort has been made to ensure the accuracy of these results, each measurement carries an inherent degree of uncertainty and error. Safety and EMC compliance of products to regional or international standards have not been verified unless noted as an ENERGY STAR® LED Lighting Facts, or SSL Quality Scheme certified product. Retailers and importers selling unmarked or unapproved electrical goods can be fined or imprisoned. Mains supplied downlights require installation by a licensed electrician.