:max_bytes(150000):strip_icc()/phillps-5b0fd9a921504c6b8b7bff82e7e06edb.jpg "US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt")
US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt
36865 | Philips Lighting 36 W T8 Fluorescent Tube, 3250 lm, 1200mm, G13 | RS
EiKO 05667 Model SP13/50K Compact Fluorescent Light Bulb, 120 Voltage Rating, 13 Watts, 210 mA,
Inside Innovation: Philips breaks 200 lumens per watt barrier
SYLVANIA 29378 - 11 Watt - CFL - 40 W Equal - 3000K Warm White - 82 CRI - 55 Lumens per Watt - 12 Month Warranty - Compact Fluorescent Bulbs - Amazon.com
LED trends: more lumens per watt
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Lumen to Watt Comparison - Energy vs Brightness
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Lighting – Lumens per watt Lamp typeLumens per watt Incandescent bulbs15 CFL60 Fluorescent tube HPSV100 – 150 Metal Halide lamps120 LPSV183 Light. - ppt download
Fluorescent lamp - Wikipedia
New Energy Efficiency Standards for Lightbulbs: What You Need to Know | Department of Energy
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
Light Bulb Brightness — Temecula Handyman
