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Lumen to Watt Comparison - Energy vs Brightness
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TAM ENERGY
Lighting – Lumens per watt Lamp typeLumens per watt Incandescent bulbs15 CFL60 Fluorescent tube HPSV100 – 150 Metal Halide lamps120 LPSV183 Light. - ppt download
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EiKO 05667 Model SP13/50K Compact Fluorescent Light Bulb, 120 Volts, 13 Watts, 210 mA, 69 Lumens per Watt, E26 Screw Base, 1.6mg Mercury Content, Amalgam HG Form, Pack of 15: Amazon.com: Industrial & Scientific
Inside Innovation: Philips breaks 200 lumens per watt barrier
Energy in buildings: 4.2.1 Lamp types | OpenLearn - Open University
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/wrong-light-bulb-wattage-1152517-hero-c543f9b8d34942bc954edd97003bde6c.jpg "What Light Bulb Wattage Do You Need?")
What Light Bulb Wattage Do You Need?
How much is the light output of a 40 watt florescent tube in lumens? - Quora
TOP 6 FACTORS FOR CHOOSING THE BEST LED LIGHTS | Northerncult
