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The Business Lighting Experts

Single Twin-Tube 4-Pin CFL Light Bulbs

Sylvania 40W 4 Pin 2G11 Neutral White Long Single Twin Tube CFL Bulb

SKU: SYL20585 | Ordering Code: FT40DL/835/RS/ECO  | UPC: 46135205859

$8.99each
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Options

Bulb Color
Cool White Neutral White
Color Temperature (Kelvin)
Color Temperature Guide 3500 4100 5000

Product Highlights

  • Estimated life of 18.3 years based on 3 hours use per day
Description

Lighting Facts Per Bulb

Brightness 2709 lumens
Estimated Yearly Energy Cost $4.82
Based on 3 hrs/day, 11¢/kWh
Cost depends on rates and use
Life
Based on 3 hrs/day18.3 years
Light Appearance
WarmCool
3500 K
Energy Used40 watts

Sylvania brand 40 Watt plug-in compact fluorescent bulb with 2G11 base. 

  • Neutral white color very popular with most businesses

  • Performance - well known brand name product at a competitive price

Full Specs

Brand

Sylvania

Model Number

FT40DL/835/RS/ECO
Energy Used
A rating, expressed in watts, to indicate the rate at which a lamp consumes energy. Also known as wattage value.
40 Watts
Base
The end (or ends) of the lamp that fits into the socket.
2G11
Bulb Shape
The description of the general appearance of a lamp/bulb consists of a letter(s) followed by a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. For example, a common household bulb is the A-19. The bulb is "A" shape and the diameter would be nineteen 8ths of an inch, or 2 3/8".
Single Twin Tube
Bulb Color
The color of the light produced by a bulb
Neutral White
CRI
Color Rendering Index is an international system used to rate a lamp's ability to render object colors. The higher the CRI (based upon a 0-100 scale) the richer and more accurately colors generally appear. CRI differences among lamps are not usually visible to the eye unless the difference is more than 3-5 points.
82
Color Temperature (Kelvin)
An expression of the hue of the light emitted, measured in degrees Kelvin. Usually expressed by a four digit number followed by (k), such as 2700k. Higher temperatures indicate whiter, "cooler" colors, while lower temperatures indicate yellower, "warmer" colors. Some common Kelvin temperature benchmarks are 2700k (warm white), 3500k (neutral white), 4100k (cool white), 5000k (bright white), and 6500k (daylight).
3500
Brightness (Lumens)
A rating of the initial light output of a bulb, rated after 100 hrs of operation. Lumens are a measure of how much light falls on one square foot of area, one foot away from the light source.
2709
Bulb Finish
The surface finish of a bulb, which may affect the quality of the light emitted.
Opaque
Bulb Technology
The technology implemented by the bulb, e.g. incandescent, halogen, LED
CFL
Average Rated Life (hr)
A measurement of the average length of time, between first use and the point when 50% of the lamps tested have stopped functioning, , using an operating cycle of 3 hours on, 20 minutes off.
20000
Length (in)
Also referred to as "Maximum Overall Length" (MOL). For light bulbs, it measures the length of a light bulb, from the top of the bulb to the bottom of the base or pins and is typically expressed in inches. For light fixtures and ballasts, it applies to the total horizontal length of the item.
22.6
Contains Mercury (Hg)
Contains some level of the element Mercury. Typically, bulbs containing Mercury display the symbol 'Hg'.
Yes
GE
A General Electric brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
16648 - F40/30BX/SPX35
Osram Sylvania
An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
20585 - FT40DL/835/RS
Not For Sale In
This bulb falls within State-defined sales restrictions for the listed States.
WA
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