SPN-R ...
Control:
On/Off
Colour temperature:
4000 K
Luminous flux (lm): 1590
Power (W): 15
Efficiency (lm/W): 106
Control:
On/Off
Colour temperature:
4000 K
Luminous flux (lm): 2320
Power (W): 21
Efficiency (lm/W): 110
Control:
On/Off
Colour temperature:
4000 K
Luminous flux (lm): 3690
Power (W): 34
Efficiency (lm/W): 109