Philips Linear Fluorescent 28-Watt T5 bright white light bulb (F28T5/830) is ideal for use in kitchens and bathrooms or anywhere in your home where a crisp， bright white light is desired. It provides general room lighting and creates a comfortable， pleasant atmosphere. Philips Linear Fluorescent T5 light bulbs feature ALTO Lamp Technology.
Brightness: 2900-lumens
Estimated yearly energy cost: $3.38 (Based on 3 hrs/day， 11c/kWh. cost depend on rates and use)
Lasts up to 18.3 years (based on 3 hours/day)
Light appearance: 3000K (Bright White)
Energy used: 28 Watts
Lumens per watt: 103.6
T5 bulb shape， miniature bi-pin base
Contains mercury: yes (for more info on cleanup and safe disposal， visit: epa.gov/cfl)
Ideal for indoor general lighting purposes for commercial and residential use
Based on availability， color temperature on packaging may vary between soft white and bright white， but all lamps will provide the same color temperature output of 3000 Kelvins.
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