Philips linear fluorescent high output 54-Watt T5 natural light bulb (F54T5/850/HO/ALTO) is ideal for residential use in kitchens， bathrooms， garages， basements， as well as for commercial use in medium and high-bay retail and industrial applications. It provides general room lighting， simulating a natural light and creating a lively environment， while also offering energy savings and long life. Philips T5 high output light bulbs offer up to 70%more lumen output than standard T5 light bulbs and have reduced mercury content.

Brightness: 4800-lumens

Estimated yearly energy cost: $6.51 (Based on 3 hrs/day， 11c/kWh. cost depend on rates and use)

Lasts up to 22.8 years (based on 3 hours/day)

Light Appearance: 5000K (Natural Light)

Energy used: 54 Watt

Lumens per watt: 88.9

T5 bulb shape， miniature bi-pin base

Contains mercury: yes (for more info on cleanup and safe disposal， visit: epa.gov/cfl)

For indoor， commercial and residential use

Ideal for commercial use in high bay applications such as warehouses， distribution center and factories or residential applications in garages， workshops or basements