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C
Re: Inhaled Dust from Broken Fluorescent Bulbs
Replies
6
Views
27K
David Lee
D
D
Re: failure modes for fluorescent lamps
Replies
0
Views
24K
Don Klipstein
D
H
250W MH bulb with 400W ballast
Replies
5
Views
21K
Victor Roberts
V
J
Re: Definition of PL and TL
Replies
1
Views
20K
James Hooker
J
C
Can you wire a single lamp to a two lamp ballast?
Replies
2
Views
16K
Chris
C
A
Conversion to color temperature
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3
Views
13K
Andrew Gabriel
A
N
converting lumens to W/m^2
Replies
1
Views
12K
Don Klipstein
D
U
Lookup table for KELVIN and "warm white", "cool white" etc
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4
Views
12K
Mazz
M
P
High Pressure Sodium Light Noise
Replies
2
Views
12K
TKM
T
L
UK question: ES light bulb better than bayonet?
10 11 12
Replies
220
Views
11K
Clive Mitchell
C
E
Why do street lights flicker in snowy weather?
3 4 5
Replies
94
Views
11K
krw
K
I
Difference between same size, diff power rated fluoresent?
Replies
1
Views
10K
Victor Roberts
V
A
Fluorescent ligthing. Do they attract more bugs than incandescent?
Replies
9
Views
10K
Janne Sinkkonen
J
D
Re: TV remote control LEDs wavelength?
Replies
4
Views
10K
David Lee
D
B
Re: ULD file format
Replies
0
Views
9K
Bremecker
B
M
High efficiency table tennis lighting
2
Replies
25
Views
9K
markp
M
T
Is the buzz from fluorescent lighting temperature dependent?
Replies
2
Views
9K
[email protected]
M
J
Resistence of linear halogen bulb when cold
Replies
4
Views
9K
Bremecker
B
D
Dim a neon sign powered by an electronic transformer?
Replies
10
Views
9K
Kenny Greenberg
K
V
Re: Pulse Start MH Ballast
Replies
3
Views
9K
Victor Roberts
V
J
2 black wires but no white wire (photocell-controlled fixture)
Replies
6
Views
8K
RBM
R
D
Halogen Bulbs - Why can't you touch them?
Replies
9
Views
8K
AC/DCdude17
A
D
total lumen output of multiple lamps
Replies
3
Views
8K
TKM
T
C
G24 Bulb/Socket Question
Replies
2
Views
8K
charles
C
A
Re: Power used by mains neon indicator in 1 year?
Replies
1
Views
8K
Don Klipstein
D
T
TV Interference - Fluorescent Lighting
Replies
3
Views
8K
[email protected]
M
A
Ballast failures
Replies
5
Views
7K
[email protected]
P
F
Theoretical efficacy limit for LED
Replies
10
Views
7K
Paul Keinanen
P
C
Bubble lights.
Replies
6
Views
7K
dartprop
D
I
Re: How does a TRIAC work
Replies
18
Views
7K
Don Klipstein
D
?
What is the purpose of the capacitor in series with HID lamps?
Replies
1
Views
7K
Don Klipstein
D
A
Y adaptor for 2 bulbs in celing pendant lampholder?
4 5 6
Replies
100
Views
7K
Alex Coleman
A
M
Planckian locus function?
Replies
2
Views
7K
Don Klipstein
D
A
Fluorescent lamp I-V characteristics
Replies
3
Views
6K
Adam. Seychell
A
N
Black light, white light, and ladybugs
Replies
7
Views
6K
Ken Seggerman
K
T
Wiring mishap?
2
Replies
28
Views
6K
Nono
N
M
Failure of 3057 automotive tail lamp
Replies
6
Views
6K
Daniel J. Stern
D
D
IR-pass/Visible-block coating?
Replies
4
Views
6K
Daniel J. Stern
D
D
"Energy Savings" brand ballasts
Replies
3
Views
6K
Victor Roberts
V
R
Flourescent lamps and control circuits
Replies
12
Views
6K
Andrew Gabriel
A
C
What's the effect of using the wrong bulb/ballast combo?
Replies
2
Views
5K
charles
C
J
foot-candles to nits
Replies
1
Views
5K
DS
D
N
Halogen light dim failure
Replies
6
Views
5K
TKM
T
M
CIE file format
Replies
1
Views
5K
TKM
T
V
Chandelier Track ?
Replies
6
Views
5K
TKM
T
J
Measuring material reflectance values
Replies
5
Views
5K
JB
J
A
UV lamp for sterilizers
Replies
6
Views
5K
Don Klipstein
D
H
What makes a fluorescent ballast remote mountable?
Replies
5
Views
5K
Victor Roberts
V
P
400W MH lamp with 600W HPS ballast
Replies
19
Views
5K
Victor Roberts
V
V
Flicker in CFLs, linear fluorescent lamps and LEDs.
Replies
17
Views
5K
TKM
T
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