Here are some lumen per watt (LPW) targets for common LEDs
Lighting – Lumens per watt Lamp typeLumens per watt Incandescent bulbs15 CFL60 Fluorescent tube HPSV100 – 150 Metal Halide lamps120 LPSV183 Light. - ppt download
Lamps - Incandescent - Fluorescent - High Intensity Discharge (HID) - ppt video online download
GE Daylight 20 Watt 24 Inch T12 G13 Base Fluorescent Tube 1 Pack
28W Cool White T5 1149mm Longlast High Efficiency Fluorescent Tube - G5 Cap - Lyco
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
How much is the light output of a 40 watt florescent tube in lumens? - Quora
T8 Fluorescent Lamps vs T8 LED Tubes | Premier Lighting
Is it true that using a tube light is better than a bulb in terms of saving eneregy? How and why? - Quora
T8 (G13) LED tube 60 cm - 1260 lumen - 3000K (32W/830) flicker-free
Bright Source 40w E40 LED Corn Light Bulb 6000k Daylight (5,200 Lumen) 140 Lumens Per Watt, 360° Beam Angle, Replaces Metal Halide/Son/HID/HPS for Parking, Stadiums, Warehouse & Factory : Amazon.co.uk: Lighting
Estimating LED Lumens for Your Space - Roberts Electric
lumens per watts, for LED lamps, Gooseneck LED lamp, LED lamps
T8 (G13) LED tube 120 cm - 3150 lumen - 6000K (80W/860) flicker-free
36865 | Philips Lighting 36 W T8 Fluorescent Tube, 3250 lm, 1200mm, G13 | RS
T4 12W Daylight Fluorescent Tube 433mm
Why LED lights are better than Fluorescent lights even when lumens per watts are the same - Bijli Bachao : Bijli Bachao
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
Fluorescent bulb power consumption and electricity cost
Lumen to Watt Comparison - Energy vs Brightness
Compact fluorescent lamp - Wikipedia
: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
New Energy Efficiency Standards for Lightbulbs: What You Need to Know | Department of Energy
Paragon Lighting Myanmar - Understanding LUMENS PER WATT RATING Like kilometer-per-liter (of petrol) in a car, the LUMENS-PER-WATT RATING indicates how much light that a particular bulb produces per watt of power
LED vs. Florescent Tubes | Action Services Group
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Details of the 200lm/W TLED Lighting Technology Breakthrough Unraveled — LED professional - LED Lighting Technology, Application Magazine
Lumens per Watt the Key to Efficient Lighting - MeKo Electrical
The T5 Fluorescent Lamp: Coming on Strong | EC&M
