Ruby Jacketed Infrared Lamps 118-R7S

Ruby jacketed infrared lamps?have the same purpose as the ruby slim but with the added feature of a secondary tube which gives the lamp tube inside protection against foreign bodies that may damage the lamp by attaching its self to the lamp tube causing a blackening effect that would otherwise cause the lamp to fail prematurely. The lamp also has more protected against knocks that would normally break the lamp. It also reduces the glare that comes from the lamp. \n \nReplacement for ?IRL1500R/7 \n \nGold or Ruby infrared, which one to use? \n \n[table id=33 /]

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