U.S. speeds up phaseout of incandescent light bulbs : r/energy
How hard could it be for a scientist to create a 'forever' light bulb? I once had a halogen bulb last me 7 years. - Quora
Basics - Smart A19 LED Light Bulb 2.4 GHz Wi-Fi 7.5W (equivalent to 60W) 800lm
Philips goes for 210 lm/W bulbs with fanfare, but could have done it earlier
LEDs From Dubai: The Royal Lights You Can't Buy
Cheaper LED Bulbs Make It Easier to Switch Lights - The New York Times
Affordable Philips LED Bulb Is Flat, Light and Energy Efficient
Ultra efficient Philips lighting
Philips Produces a Super-Efficient LED - GreenBuildingAdvisor
Ultra efficient Philips lighting
LED energy savings