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*Typical lifetime of 6.000 hour lamps | *Typical lifetime of 6.000 hour lamps | ||
*Luminous efficacy of 47 to 58 lumens/watt | *Luminous efficacy of 47 to 58 lumens/watt | ||
*Two colour designations ( | *Two colour designations (2700 and 6500 K colour temperature) | ||
*Universal operating position | *Universal operating position | ||