ДРЛ 250 [1970]
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Encyclopedia chapter: High-pressure mercury lamps with phosphor coating
Power (W): 
Luminous flux (lm): 
Average life (h): 
Diameter (mm): 
Length (mm): 
Cap/base type: 
Примечание: допускается применение цоколя типа Р40/55-2
See also: ДРЛ 250-3, ДРЛ 250(6)
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