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The arc of my Electra MH-DE 70W 4200K MH lamp251 viewsdor123
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The arc in my Philips MHN-TD ESS 70W/730152 viewsdor123
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The arc of my Aliexpress 70W 8000K colour MH lamp234 viewsdor123
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25W incandescent lamp at the spot above my bed at my mother home164 viewsdor123
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Osram Xenophot HLX 64640 FCS 24V 150W halogen lamp for slide projectors218 viewsdor123
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Strange transparent spot at the arctube of my 8000K 70W MH lamp385 viewsdor123
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The arc of my Osram NAV-TS 70W Super 4Y155 viewsdor123
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My Venture MH-DE 70W/UVS/GDX green thallium lamp broken :(465 viewsdor123
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The arc of my Aliexpress 10,000K 70W MH lamp194 viewsdor123
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EOL 54W T5 HO at my hostel, causing mercury migration205 viewsdor123
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My Philips ML 160W under 365nm UVA radiation126 viewsdor123
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EOL Hyundai Teva 20W 827 colour helical CFL that have ballast failure149 viewsdor123
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LED CFL and three NOS GE BIAX D 26W384 viewsdor123
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Eurolux GY6.35 230V 50W halogen lamps at the bathroom at my father home173 viewsdor123
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My new no name 70W R7s thallium green lamp from eBay UK140 viewsdor123
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The arc of my no name 70W green thallium lamp180 viewsdor123
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EOL Circular T5 22W 4100K colour lamp275 viewsdor123
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Blackening appearing in the arctube of my 70W green thallium lamp228 viewsdor123
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BLV HIT-DE 70W "Orange" MH lamp415 viewsdor123
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BLV HIT-DE 70W sodium-mercury crap...522 viewsdor123
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The overall colour of my BLV HIT-DE 70W "Orange" MH lamp after 5 days of operation232 viewsdor123
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My two Eurolux FLT5 8W UVA lamps in my bug zapper119 viewsdor123
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EYE MTD70SDW-7S/3500K Ra96 MH lamp166 viewsdor123
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The arc of my EYE MTD70SDW-7S/3500K Ra96 MH lamp162 viewsdor123
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