Last comments - Photo Gallery

Last comments

GTE-Sylvania Unalux ULX880, 880W High Pressure Sodium Retrofit Lamp, 1990Eric27/05/26 at 03:26347vPowerlite: Neat lamp, it's too bad these weren't co...

American Electric 11-000 175W/H39, MV NEMA-HeadEric27/05/26 at 03:22347vPowerlite: Very nice find, I like the tapered refractor!

ITT/American-Electric Series R175, Residential NEMA-headEric27/05/26 at 03:14347vPowerlite: Very nice! This was probably how my Landmark 175w ...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax26/05/26 at 09:36Max: Can't beat free indeed! Moonlight simulation ...

Neon Flash Lamp with Integrated CCFL DriverDrew26/05/26 at 09:13Max: The way those low-pressure electrical discharges o...

400W Diazo Metal Halide LampDrew26/05/26 at 09:03Max: According to GTE-Sylvania's Engineering bulle...

General Electric Lucalox LU250/S Super 250W High Pressure Sodium LampEric26/05/26 at 08:55Max: Maybe the xenon fill pressure is a bit higher comp...

General Electric Lucalox LU95/SP28/MED High Color Rendering HPS/SON LampEric26/05/26 at 08:26Max: There's always the option of building a pulse...

Westinghouse OV15 Silverliner -175W/H39-HXEric25/05/26 at 13:53Eric: PFC capacitors were optional...most utilities inst...

Westinghouse OV15 Silverliner -175W/H39-HXEric25/05/26 at 09:26Tuopeek: No PFC capacitor in there? I have seen them omitte...

General Electric Lucalox LU95/SP28/MED High Color Rendering HPS/SON LampEric25/05/26 at 04:27Eric: I'd be fun to run this once, but without the ...

General Electric Lucalox LU250/S Super 250W High Pressure Sodium LampEric25/05/26 at 04:25Eric: @Max - Interesting...I'd though than they...

Westinghouse OV15 Silverliner -250W/H37-HXEric25/05/26 at 04:07Eric: Thanks Tim! Cool

You should... Very Happy

400W Diazo Metal Halide LampDrew25/05/26 at 03:51Eric: I've also got the Sylvania MP500/T16 variant....

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 03:43Eric: Nice addition Max! Can't beat free. Cool

I&#...

Neon Flash Lamp with Integrated CCFL DriverDrew25/05/26 at 01:20Drew: @Max
Whaaaaaat?! You just turned my world upside ...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax25/05/26 at 00:38Drew: My goodness, that is an absolutely incredible lamp...

400W Diazo Metal Halide LampDrew25/05/26 at 00:31Drew: @Max
Next time I run it I will put it on my scope...

BLV Colorlite Topflood 250W Green MH LampRia25/05/26 at 00:29Drew: @Max
More stable light output? How interesting to...

GE NA-1 Warming UpDrew25/05/26 at 00:18Drew: @Max
Good to know it's the voltage that is t...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 19:32Max: Yes, that's a brand new one. Not sure about t...

RLOD#36 (2020.06.20) 2011 Osram HMI 12000W GSMax24/05/26 at 15:46Tuopeek: Very impressive lamp and one I haven't found ...

1972 Philips LL93146E (Hg Cd Zn, 66 W)Max24/05/26 at 09:42Max: Cadmium was used as an additive in some general li...

GE NA-1 Warming UpDrew24/05/26 at 07:30Max: Thanks for the update, Drew. Your electrical measu...

400W Diazo Metal Halide LampDrew24/05/26 at 07:25Max: If there is no fault with your ballast, then the l...

Double Ended High Pressure SodiumTuopeek24/05/26 at 07:18Max: That's a strong fluorescence there! The origi...

General Electric Lucalox LU250/S Super 250W High Pressure Sodium LampEric24/05/26 at 07:04Max: That's an interesting Lucalox variant indeed!...

General Electric Lucalox LU95/SP28/MED High Color Rendering HPS/SON LampEric24/05/26 at 07:00Max: GE and Osram where the only manufacturers to ever ...

Neon Flash Lamp with Integrated CCFL DriverDrew24/05/26 at 06:54Max: Very well done, Drew! I really like the idea, the ...

BLV Colorlite Topflood 250W Green MH LampRia24/05/26 at 06:36Max: I think it's safe to assume that the lamp was...

3486 files on 117 page(s)

117