1157

Technical Characteristics

• Bulb Designator

  t-12

• Light Output Rating

  2180.000 lumens nominal single rating

• Voltage Rating

  not rated

• Base Style

  medium bipin (fluorescent)

• Emitted Light Characteristic

  white

• Overall Length

  48.000 inches nominal

• Rated Average Life

  hours

• Average Life Rating In Hours

  22000.0 and 26000.0

• Wattage Rating

  40.000 watts

• Bulb Style

  t (tubular)

• Starting Characteristic

  preheat and rapid