Mercury lamps My high pressure mercury lamps, lanterns and other fixtures 9 files, last one added on Jan 11, 2015	Battery powered 6 files, last one added on Jan 27, 2015
Homebrew lighting Home made fixtures, ballasts and other gear 30 files, last one added on Apr 09, 2019	Reverse engineering 25 files, last one added on Oct 11, 2015
Unspecified lamps 2 files, last one added on Jun 10, 2014	Fluorescent 4 files, last one added on Jul 01, 2019
6 albums on 1 page(s)

6V/4Ah SLA battery manager for the H3/LED torchMedved09/09/19 at 10:35Medved: R4, R5, R6, D2 and Q1...	6V/4Ah SLA battery manager for the H3/LED torchMedved09/09/19 at 10:17HomeBrewLamps: Awesome thank you for this circuit! What compon...	Fluorescent "starter"Medved07/03/19 at 18:04streetlight98: Yeah I've come across some plastic starters wi...	Fluorescent "starter"Medved07/03/19 at 15:39don93s: It would seem that sometimes the UV from the lamp ...	Fluorescent "starter"Medved07/02/19 at 19:38streetlight98: Makes sense to me. Apparently the California-base ...
Fluorescent "starter"Medved07/02/19 at 18:07sol: I believe some telephone technician jobs, among ot...	Fluorescent "starter"Medved07/02/19 at 17:52streetlight98: There was a city in Massachusetts that converted i...	Fluorescent "starter"Medved07/02/19 at 17:28sol: Oh, now I get it. I see the missed connection. Yes...	Fluorescent "starter"Medved07/02/19 at 16:49Binarix128: Someone looking for bacations when maded it :roll...	Fluorescent "starter"Medved07/02/19 at 15:52James: Spectacular fail! But when you work in production...
Fluorescent "starter"Medved07/01/19 at 19:37streetlight98: I work with idiots who have done stuff lik...	Fluorescent "starter"Medved07/01/19 at 06:32sol: I have a F15 fixture running 24/7 and once noticed...	Fluorescent "starter"Medved07/01/19 at 06:06rjluna2: Quality at the best	Basic CFL circuit, used as a PL-S ballastMedved04/12/19 at 05:44rjluna2: They are https://en.wikipedia.org/wiki/Electronic_...	Basic CFL circuit, used as a PL-S ballastMedved04/11/19 at 20:02Binarix128: How is called this program? Looks interesting! :m...
Compact LED lampMedved03/25/19 at 06:40HomeBrewLamps: How is this bulb working now?	EYE H100E17Medved09/24/18 at 12:51sox35: A little bit underrun, though. Just acquired a 100...	80W MV yard lightMedved08/27/18 at 11:09sox35: Looks like a bit like a Thorn Precinct. There are ...	Why simple MOSFET vibrator replacement does not workMedved01/30/18 at 12:36ultralume: Nice detailed explanation...However I built a simp...	"Temporary" CFL fixMedved12/02/16 at 06:05rjluna2: Sounds like fun, Medved

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Fluorescent "starter"MedvedJul 01, 2019	Line telephone intercomMedvedApr 09, 2019	Detail of the most inefficient T5MedvedJun 27, 2016	One of the most stupid lighting instalationMedvedJun 27, 2016	What is this ballast about?MedvedOct 11, 2015
Duracell foldable search/fluorescent flood/hazard flasher lanternMedvedJan 27, 2015	Elektrosvit 14 633 military lanternMedvedJan 27, 2015	JohnLite "6-in-1" multipurpose lanternMedvedJan 25, 2015	Pocket Energizer lampMedvedJan 18, 2015	Ballast schematic of the F4T5BLB pocket lightMedvedJan 18, 2015
Energizer pocket lightMedvedJan 18, 2015	Pocket UV BLB / incandescent torch comboMedvedJan 18, 2015	Solid state vibrator replacement for fluorescents likee Browning Porta LightMedvedJan 18, 2015	Why simple MOSFET vibrator replacement does not workMedvedJan 17, 2015	Camping lantern shematicMedvedJan 11, 2015

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EYE H100E17Medved	Resistive vs inductive ballastMedved	Anotehr PTC based EOL protectionMedved	Compact LED lampMedved	Inductive vs Resistive vs Capacitive ballast compareMedved

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