Lamp comparison and construction

Variation of light output and wattage with applied voltage for a typical studio lamp

Colour temperature variation with voltage for typical studio lamp

% lumens and watts

160

120

80

40

0

 

 

tts

 

m

ens

 

 

a

lu

 

 

 

w

 

 

 

 

 

 

 

 

 

 

60

 

80

 

 

100

120

% rated volts

% Change in colour temperature

105

100

95

80

90

100

110

120

% rated volts

100GE LIGHTING - ENTERTAINMENT LIGHTING CATALOGUE

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Image 102
GE Lamps manual Lumens and watts 160 120