Philips 40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Cool White (4100K) (2-Pack)

Regular price $10.46

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Light your basement, garage or workshop with the Philips Linear Fluorescent 40-Watt T12 cool white light bulb (F40T12/CW/4100K). It makes cool white light that is ideal for a work-like environment. Philips Linear Fluorescent T12 light bulbs feature ALTO Lamp Technology.
  • Brightness: 2600 Lumens
  • Estimated yearly energy cost: $4.82 (based on 3-hours/day, 11c/kWh, cost depend on rates and use)
  • Lasts up to 21.9-years (based on 3-hours/day)
  • Light appearance: 4100K (cool white)
  • Energy used: 40-Watt
  • Lumens per watt: 65
  • T12 bulb shape, medium bi-pin base
  • Contains mercury: yes (for more info on cleanup and safe disposal, visit:
  • For indoor, commercial and residential use
  • Ideal for indoor general lighting purposes for commercial and residential use

Item Weight 1.27
Light Bulb Base Type Bi-Pin
Actual Color Temperature (K) 4100
Indoor/Outdoor Indoor
Returnable 180-Day
Light Bulb Base Code G5
Average Life (hours) 20000
Number of Bulbs Included 2
Wattage (Watts) 40
Bulb Type General Purpose
Color Temperature Cool White
Color Rendering Index (CRI) 89
Lumens (Brightness) 2600
Light Bulb Features No additional features
Lighting Technology Fluorescent
Light Bulb Shape Code T12
Bulb Shape Linear
Bulb Construction Glass
Product Length (in.) 48
Bulb Diameter (In.) 1.5
Approximate Light Bulb Length 4 ft.
Manufacturer Warranty See packaging

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