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Kosnic KTC LED PowerSpot 260lm 4000K GU10 4.5W vs. Philips Hue White and Color Ambiance BT 350lm 6500K GU10 5.7W 2-pack (Dimmable) + 9

Wireless control
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Communication protocol
ZigBee, Bluetooth, HomeKit
ZigBee, Bluetooth, HomeKit
ZigBee, Bluetooth, HomeKit
ZigBee, Bluetooth, HomeKit
ZigBee, Bluetooth, HomeKit
ZigBee, Bluetooth, HomeKit
ZigBee, Wi-Fi, Bluetooth, HomeKit
ZigBee, HomeKit
ZigBee, Bluetooth, HomeKit
Form
Spotlight
Spotlight
Crown
Spotlight
Bulb (traditional)
Spotlight
Spotlight
Crown
Bulb (traditional)
Spotlight
Diameter
50 mm
39 mm
50 mm
60 mm
50 mm
50 mm
39 mm
60 mm
50 mm
67 mm
Length/height
58 mm
117 mm
58 mm
110 mm
57 mm
58 mm
106 mm
135 mm
71 mm
131 mm
Dimmable
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Features
Reflector
Remote control, Reflector
Remote control
Remote control, Reflector
Remote control, Reflector
Remote control, Reflector
Remote control
Remote control
Remote control, Reflector
Remote control
Items/pack
1 ​
2 ​
2 ​
2 ​
1 ​
2 ​
1 ​
2 ​
1 ​
3 ​
1 ​
Price/unit
3 £/unit
37 £/unit
37 £/unit
18 £/unit
1 £/unit
11.5 £/unit
44 £/unit
11.5 £/unit
19 £/unit
61.33 £/unit
18 £/unit
Life
35000 h
15000 h
25000 h
15000 h
25000 h
15000 h
15000 h
25000 h
15000 h
25000 h
25000 h
Mercury free
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Operating voltage
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
Power
4.5 W
5.7 W
6.5 W
5 W
9 W
5.2 W
5.7 W
5.5 W
7 W
6.5 W
15.5 W
Socket
GU10
GU10
E14
GU10
B22d
GU10
GU10
E14
E27
GU10
E27
The equivalent efficacy of a bulb
5.7 W
40 W
50 W
40 W
57 W
5 W
57 W
40 W
35 W
100 W
Type of bulb
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
LED (Light emitting diode)
Colour rendering Index (CRI)
80 Ra
89 Ra
80 Ra
80 Ra
80 Ra
89 Ra
80 Ra
80 Ra
80 Ra
80 Ra
Colour temperature (max)
4000 K
6500 K
6500 K
6500 K
2700 K
6500 K
2700 K
2100 K
6500 K
2700 K
Light Colour
Cool white (4000K-6000K)
Multi colour
Multi colour
Daylight (>6400K)
Warm white (<4000K)
Multi colour
Warm white (<4000K)
Warm white (<4000K)
Multi colour
Warm white (<4000K)
Light Flow (max)
260 lm
350 lm
470 lm
350 lm
470 lm
400 lm
250 lm
470 lm
550 lm
250 lm
1600 lm
Lighting Angle
360 degrees
38 degrees
Type
Clear
Frosted
Clear
Frosted
Clear
Clear
Clear
Clear
Frosted
Clear
Energy efficiency class (Rate before 2021)
A+
A+
A+
A+
A+
A+
A+
A
A+
Luminous Efficacy
57.78 lm/W
61.4 lm/W
72.31 lm/W
70 lm/W
52.22 lm/W
76.92 lm/W
43.86 lm/W
85.45 lm/W
78.57 lm/W
38.46 lm/W
103.23 lm/W