Browse by Manufacturer
Color Selectable LED
LED Barn Lights
LED Canopy Fixtures
LED Corn Cob Retrofits
LED Downlight Retrofits
LED Flat Panels
LED Flood Lights
LED Light Bulbs
LED PL Lamps
LED Troffers
LED Undercabinet Lighting
LED Wall Packs
LED Light Bulbs
LED A19 Bulbs
LED Tube Lights
LED Filament Bulbs
LED Globe Bulbs
LED PL Lamps
LED Circline Bulbs
LED Reflector Bulbs
Flexible LED Tape Lighting
LTR-P Pro Series Tape Lighting
LTR-S Spec Series Tape Lighting
LTR-E Econo Series Tape Lighting
LED HID Retrofit Bulbs
Corn Cob LED Retrofit
Wall Pack ShoeBox LED Retrofit
High Bay Low Bay LED Retrofit
Adjustable LED Retrofit Bulbs
HPS Match LED Retrofits
Ballast Compatible LED Retrofit
Low Voltage LED HID Retrofit Bulbs
Fixture LED Retrofit Kits
Circular LED Retrofit Light Engines
Rectangular LED Retrofit Light Engines
LED Linear Retrofit Strip Kits
LED Retrofit Plate Kits
LED Indoor Light Fixtures
LED Flat Panels
LED Troffers
LED High Bay Fixtures
LED Ready Fixtures
LED Wraparound Fixtures
LED Vapor Tight Fixtures
LED Strip Fixtures
LED Undercabinet Lighting
LED Temporary Jobsite Lighting
LED Outdoor Light Fixtures
LED Area Lights/Parking Lot Fixtures
LED Wall Packs
LED Flood Lights
LED Canopy Fixtures
LED Security Lights
LED Wall Sconces
LED Barn Lights
LED Downlights and Trims
2 Inch LED Downlight Retrofits
3 Inch LED Downlight Retrofits
4 Inch LED Downlight Retrofits
6 Inch LED Downlight Retrofits
8 Inch LED Downlight Retrofits
10 Inch LED Downlight Retrofits
Low Profile LED Downlights
LED Recessed Cans
Downlight Trims
LED Downlight Accessories
Juno 120V Track Lighting
120V Track Lighting Heads
Trac-Lites 120V Track Sections
Trac-Lites 120V Track Accessories
Trac-Master 120V Track Sections
Trac-Master 120V Track Accessories
Juno Trac 12 LED Track Lighting
Trac 12 Track
Trac 12 LED Track Heads
Trac 12 LED Track Pendants
Trac 12 LED Bulbs
Trac 12 Accessories
LED Exit and Emergency Lights
LED Bug Eye Emergency Lights
LED Exit Emergency Combos
LED Exit Signs
LED Drivers
Constant Current LED Drivers
Constant Voltage LED Drivers
Emergency LED Drivers
Compact Fluorescent
T2 Micro CFL Bulbs
Enhancement Suite CFL Bulbs
Spiral CFL
3 Way CFL Bulbs
Globe Shaped CFL
Dimmable CFL
5000K Day Light CFLs
MiniCandle Shaped CFL
Enclosed Rated CFL
Candelabra Base CFL
Decorative CFL Bulbs
R20/ R30/R40 Flood CFL
Incandescent Shape CFL
GU 24 CFL Light Bulbs
High Wattage CFL Bulbs
277 Volt CFL Bulbs
PL CFL Light Bulbs
Fluorescent Light Fixtures
High Bay Fluorescent Fixtures
T5 Fluorescent Lighting Fixtures
Recessed Fluorescent Fixtures
Wall/Surface Mount Fixtures
Fluorescent Cloud Fixtures
Fluorescent Strip Fixtures
Industrial Light Fixtures
Home Lighting Fixtures
HID Ballast Kits
Metal Halide Ballast Kits
F-Can Metal Halide Ballasts
HPS Ballast Kits
F-Can HPS Ballasts
Metal Halide Lamps
Venture Natural White
Super Pulse Start Long Life
Ceramic Metal Halide
Tubular Metal Halide
Open Rated Metal Halide
Pulse Start Metal Halide
Reduced Jacket MH
Medium Base MH Lamps
Coated Metal Halide
Clear Metal Halide
HPS to MH Retrofit Lamps
High Pressure Sodium Lamps
Medium Base HPS Lamps
Mogul Base HPS Lamps
Fluorescent Ballasts
Circline Ballasts
Compact Fluorescent Ballasts
Electronic T5 Ballasts
Electronic T8 Ballasts
Fluorescent Dimming Ballasts
Instant Start Ballasts
NEMA Premium T8 Ballasts
Plastic Sign Ballasts
Program Start Ballasts
Linear/U-Bend Fluorescent
T5 Fluorescent Lamps
T8 Fluorescent Lamps
Fluorescent Circline Lamps
Lutron Dimmers and Switches
0-10V Dimming Controls
Ariadni C-L Dimmer Switches
Contour C-L Dimmer Switches
Diva C-L Dimmer Switches
Maestro C-L Dimmer Switches
Lutron Wallplates
Electrical Supplies
Dusk-To-Dawn Photocell Sensors
Intermatic Timer Parts
LED Surge Protection
Low Voltage Transformers
Mechanical Timer Switches
NEMA Twist Locks
Occupancy Sensors
Power Distribution Blocks
Pre-Insulated Connectors
Reflect-A-Bay Accessories
Wire Rope Fixture Hangers
Wireless Dimmer Switches
Wireless Occupancy Sensors
Wireless Switches
Light Sockets and Adapters
American Dryer Hand Dryers
Products Made In USA 
LED Christmas Lights
LED 5mm WideAngle Christmas Lights
LED C6 Christmas Lights
LED G12 Globe Christmas Lights
LED Mini Christmas Lights
LED Christmas Light Accessories
Clearance LED Christmas Lights

Philips Lighting
F25T8/TL835/ALTO T8 36" 3500K

Philips Alto F25T8 Fluorescent Light bulbs
Our price (Before qty discounts*): $4.42

Buy more and maximize your green!

1 to 24$4.42
25 or more$4.22
Larger Quantity? Request A Quote

In stock
Item Number: 28190
Manufacturer: Philips Lighting
Manufacturer Part No: F25T8/835/ALTO - Phi
UPC: 046677281908
Technology: Fluorescent
Watts: 25
Lumens: 2,150
Color Temp: 3500K
CRI (Color Rendering Index): 85
Common Name of Color: Bright White
Lamp Type: F25T8
Product Specifications - Quick Reference
Lamp Wattage:
25 Watts
Light Color:
Bulb Size:
T8 (1.00" diameter)
Color Rendering Index (CRI):
Overall Length:
Standard Case:
36 Inches
30 Bulbs/Case
Rated Life:
Initial Lumens:
24,000 Hours
2,150 Lumens

F17T8 Replacement Chart**:

Sylvania FO25/835/ECO
Philips F25T8/TL835/ALTO
Maxlite F25T8/835 or F25T8/735
Eiko F25T8/835K
Howard F25T8/835
Satco Hygrade F25T8/835/ENV
TCP F25T8/835 - 31025835
Halco F25T8/835/ECO/IC
Ushio F25T8/835
Generic F25T8/835
Philips LightingThe Philips F25T8/TL835/ALTO 281907, T8 fluorescent lamps offer a construction above the competition. They utilize Ultra Fine Rare Earth Phosphors - an extremely fine mix producing an even coating on the glass. This generates high lumen maintenance and a higher CRI. These rare phosphors also help to minimize black banding on the lamp.
The mercury content of Philips F25T8/TL835 ALTO fluorescent lamps has been reduced by over 50% versus their original Alto T8 fluorescent lamp designs. With only 1.7mg of mercury in ALTO II Technology, Philips has reduced the impact on the environment without sacrificing performance. The Philips F25T8/TL835/ALTO is a T8 fluorescent replacement lamp(**) for Sylvania FO25/835/ECO, GE F25T8/SPX35/ECO, Maxlite F25T8/830 or F25T8/735, Eiko F25T8/835K, Howard F25T8/835, Satco Hygrade F25T8/835/ENV, TCP F25T8/835 (31025835), Halco F25T8/835/ECO/IC, Ushio F25T8/835 or the generic call out of F25T8/835.
Additionally, Alto bulbs use an exclusive material design that helps to Philips Eco Friendly Bulbsprevent the small amount of mercury in the lamp from forming mercury compounds which may leach into groundwater after lamp disposal.
This Philips F25T8/TL835 ALTO, 25 watt T8 fluorescent bulb has a color temperature of 3500K and a Color Rendering Index (CRI) of 85.   These eco friendly fluorescent bulbs are rated for 24,000 hours when operated for a minimum of 12 hours per start, produce 2,150 initial lumens and carry a 1 year limited warranty.
Every Philips Alto fluorescent bulb passes the EPA Toxicity Characteristic Leaching Procedure (TCLP) test. This TCLP test characterizes fluorescent lamp waste as either hazardous or non-hazardous for the purpose of disposal.

* Quantity discounts every day on all products!

maximize your green


Related Products

Philips Alto F25T8 Fluorescent Light bulbs
Philips Lighting
F25T8/TL841/ALTO T8 36" 4100K
In stock
Our price (Before qty discounts*): $4.42
F25T8/TL841/ALTO T8 36" 4100K
Philips F25T8/TL841/ALTO (28191-5) - 25 Watt T8 - 36 Inch Fluorescent - 85 CRI - 4100K - 2,150 Lumens - Philips T8 fluorescent replacement for Sylvania FO25/841/ECO, GE F25T8/SPX41/ECO, Eiko F25T8/841K, Satco F25T8/841/ENV or Halco F25T8/841/ECO/IC.
Shopping Cart
Your cart is empty.
Search Shopping Lists