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Medium pressure MV
Alights7
32 views
Warming up..
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4 lamp PRS
Alights7
29 views
Starting up some 735 Alto lamps on a series PRS ballast with EOL protection. Ballast is 3 year old universal, lamps just over a year old
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Cold F40s being warmed/starting
Alights7
95 views
They get a nice long preheating before they are warm enough to start on the rapid start ballast, this fixture is from the 70's used as a grow light
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Hot restriking a vapor lamp
Alights7
34 views
Using a MH ballast
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LPF F40 RS ballast
Alights7
53 views
This ballast has such low current at .5A that it just lightly overdrives F17T8 or F20T12
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LED and MH drive
Alights7
40 views
Lights seen from the car on the highway
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Twinkling C7 bulbs
Alights7
39 views
They twinkle!
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HPS cooper OVX's
Alights7
19 views
400W
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EOL F4T5
Alights7
52 views
This lamp was running 24/7 over a year and failed
Its only been off for one brief power inerupton
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Incandescent EOL
Alights7
36 views
This lamp is in my vacuum cleaner , they fail fast because of extreme vibration!
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