Are Compact Fluorescent Lamps (CFL) the answer?
Not yet. The big problem with compact fluorescent lamps is that
almost all of them are made in china; that means no quality control, and no
regard for product safety.
CFLs are destroyed a little bit each time you turn them on. If you turn
them on and never turn them off (and they were properly designed) they will last
many many years. But if you install them in the laundry room or bathroom
where they will be turned on and off many times per day, you may find that those
mercury laden lamps only last a few weeks!
Teng Fei
recalls 81,000 CFLs due to fire hazard
Technical Consumer Products
recalls 158,000 CFL due to burn hazard
Tu-Wire
recalls 28,000 dimming ballasts for CFL due to electrical
shock hazardd
Trisonic
recalls 124,000 CFLs due to fire hazard
Gotham Lighting recalls CFL Recess Ceiling Lights
Progress Lighting
recalls 10,600 CFL ceiling & bathroom lights due to fire
hazard
220,000 Chinese Fluorescent Lights Recalleded - 328
Have Caught Fire!
Philips Lighting
recalls 1,860,000 CFL lamps due to laceration hazard
What about Light Emitting Diodes?
Electronics Design News article
That 60W-equivalent LED: What you don’t know, and what no one will tell you…
LED (light-emitting diode) lighting is being improved at a fast rate. LEDs
work great in flashlights, but lighting for the home is still quite expensive.
Article at the I.E.E.E. website claims that
LED lighting will be cost effective by the end of the
year.
One problem with LED lighting is the colour. Manufacturers are still
struggling with "binning"- that is automated manufacturing methods to measure
the colour of each LED so that the lighting will have consistent coloring.
LEDs have been around since the '60s. They are wonderful as status
indicators, on-off indicators etc. They even make pretty good television
and computer displays these days.
Many people are mistaken in thinking that LEDs do not get hot. That's true
of the little led in your dvd player letting you know if it is on or off, or the
led's in your alarm clock. But when trying to replace 100 watt light bulbs
in your home, heat is even a greater problem that with regular light bulbs.
The problem is stupid manufacturers think they can enter this government forced
technology change easily. They do not take the time to engineer the new
products. They have an incorrect prejudice based upon the incandescent
lamp.
The regular incandescent lamp has a natural regulating tendencey. As the
light gets hotter, it draws less current. This tends to help keep the
light at a fairly constant temperature.
LEDs though, have the opposite problem... the hotter they get, the more
electricity they tend to use (if proper 'driver circuitry' is not included).
When they use more electricity, they get hotter. When they get hotter,
they use more electricity. This is called thermal runaway and it
is guaranteed to result in a very undersirable situation.
Thermal runaway (burn) is guaranteed in any cluster of LEDs that are
not properly engineered and thoroughly tested. It is my opinion that society
must drop the absurd concept that LED can be a 'replacement' to incandescent
lighting. Unless there is some technological breakthrough to circumvent the
inherent temperature / impedance relationship in LED, LED lighting will require
new fixtures to achieve the safety status of incandescent lighting. It's
not just 120 volt powered lights that are dangerous, even battery powered LED
flashlights lights are not inherently safe.
Again, I have to remind you, I am not against LEDs as light sources; LED
lighting can be made safe, but too often now it isn't safe!
I am against the US government encouraging chinese manufacturers rushing this unsafe crap to market.
LED Light Hazards & Recalls ls
-
35,000 GE LED lamps recalled; they can spontaneously
break apart and fall on people.
-
25,000
Technical Consumer Products LED Lamps recalled due to
electric shock hazard.
-
Halco
9,500 LED Bulbs Recalled Due to Risk of Injury
-
Definity brand
554,000 LED light bulbs recalled due to fire hazard
-
Satco
119,000 LED Light Bulbs recalled - risk of injury
-
Infinity Green
2,000 LED lights recalled due to fire hazard
-
Rockler
2,200 LED Lights recalled due to burn and fire hazard.
-
Plan 9
340 LED lights recalled due to fire hazard
-
Ace Hardware
15,000 LED lights recalled due to electric shock AND fire hazard
-
Energizer
260,000 LED Night Lights recalled due to burn hazard
-
Philips Lighting
99,000 LED bulbs recalled due to electrical shock hazard
-
BJ's
41,000 LED Flashlights recalled due to fire and burn hazard.
-
Camsing Global recalls 10,000 LED nightlights due to burn
hazard
-
AmerTac
227,000 LED night lights recalled due to fire and burn hazard.
-
UCO Arka
2,300 LED lanterns recalled due to fire hazard
-
Target
55,000 LED flashlights recalled due to fire and burn hazards
-
Lucent Ace
3,000 LED flashlights recalled due to burn hazard
-
Rayovac
225,000 LED industrial flashlights recalled due to burn hazard
-
Eco-story
42,000 LED lamps recalled due to fire hazard
What does that add up to? So far, that is more than 1,340,000 plug-in LED
lights recalled plus 326,300 LED flashlights.