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V
Rogues Gallary
2
Replies
37
Views
2K
Victor Roberts
V
B
Luxeon night lights?
Replies
17
Views
2K
Jeff Jonas
J
D
Compact fluorescents in enclosed fixtures
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12
Views
1K
Don Klipstein
D
J
How much power registered at meter?
Replies
7
Views
1K
JohnR66
J
M
Scary wiring found in fixtures
Replies
2
Views
1K
Laurence Taylor
L
S
New generation of LED lighting
Replies
5
Views
946
TKM
T
M
Do I need a UV shield for these kinds of bulbs?
Replies
15
Views
1K
Victor Roberts
V
M
Luxeon map light?
Replies
5
Views
981
Clive Mitchell
C
P
glowing around support wires in MH
Replies
12
Views
1K
Pawel Paron
P
C
Color Kinetics and the RGB patent
Replies
3
Views
3K
Clive Mitchell
C
P
CFLs and their Hg Content
Replies
3
Views
1K
Victor Roberts
V
J
UL is (almost) ready to extract fees from LED / luminaire manufacturers
Replies
6
Views
1K
B. Z. Lederman
B
B
Lighting by Gregory
Replies
1
Views
1K
[email protected]
M
J
Krypton arc lamps
Replies
0
Views
1K
John Barrett
J
M
Decorative Filament lamps?
Replies
16
Views
2K
Clive Mitchell
C
P
replacing UHP ballast with a coil one
Replies
6
Views
3K
Don Klipstein
D
A
Inverse Blackbody radiation numerical calculator?
Replies
0
Views
960
A Moore
A
V
Osram Sylvania 'Rocket Science" Lamp
Replies
1
Views
1K
Victor Roberts
V
S
i am LOOKING for stiff cord, please help.
Replies
3
Views
1K
Søren M
S
M
Track light spots?
Replies
1
Views
870
Mazz
M
V
Lumileds 115 lm/W Power White LED
Replies
10
Views
1K
Don Klipstein
D
I
paint inside lamp shade
Replies
2
Views
2K
David Lee
D
V
Draft Energy Star Specification for LED Luminaires
Replies
4
Views
2K
Victor Roberts
V
R
What is luminous intensity the SI base unit?
Replies
7
Views
1K
Simon Waldman
S
S
Monochrome CCD video camera and IR LEDs
Replies
3
Views
2K
David Lee
D
R
Steradian and distance to illuminate 1 metre squared
Replies
1
Views
1K
David Lee
D
V
Audi LEd Headlamps
Replies
7
Views
1K
Victor Roberts
V
W
LED life
Replies
3
Views
1K
LEDNeonFlex
L
S
Anyone seen this-NYT article on CFL
Replies
2
Views
1K
Victor Roberts
V
C
what is "through-fault"?
Replies
0
Views
909
Constance Robeson
C
W
Underfloor lighting
Replies
7
Views
1K
Paul Hovnanian P.E.
P
T
Questions about Christmas "flasher" mini-lamps
Replies
2
Views
1K
Clive Mitchell
C
R
The correct quantity
Replies
3
Views
1K
Victor Roberts
V
A
Y adaptor for 2 bulbs in celing pendant lampholder?
4 5 6
Replies
100
Views
6K
Alex Coleman
A
A
Spectra change due to dimming
Replies
2
Views
907
artis sideley
A
C
200mW red laser.
Replies
7
Views
1K
Lostgallifreyan
L
C
Outdoor emergency lighting.
Replies
0
Views
922
Clive Mitchell
C
T
LED Measurements
Replies
4
Views
1K
Clive Mitchell
C
S
Replace old fluorescent tube with brighter?
2
Replies
32
Views
3K
Andrew Gabriel
A
F
HID Ballast Current
Replies
3
Views
3K
Fred
F
A
Full output from CFLs
Replies
2
Views
857
Victor Roberts
V
G
Cost-benefit of LEDs ?
Replies
8
Views
1K
Victor Roberts
V
T
Measuring colour temp at home
Replies
2
Views
794
Charles
C
Z
Megaman DorS CFL review
Replies
2
Views
1K
Zak
Z
R
Diffusing materials
Replies
2
Views
1K
TKM
T
M
About projector bulbs
Replies
5
Views
2K
Victor Roberts
V
T
CFL failure question
Replies
4
Views
1K
Clive Mitchell
C
C
White LEDs in parallel
Replies
3
Views
956
Don Klipstein
D
R
Homemade mood light with LEDs
Replies
3
Views
2K
Richard
R
N
Fluorescent lighting help
Replies
4
Views
1K
Nicolas Mailhot
N
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