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- Estimated life of 21.9 years based on 3 hours use per day
Philips 35W, ED-17 Ceramalux™ High Pressure Sodium Lamp (dia. 2 1/8", length 5 7/16"), Diffuse Coated, Medium Screw Base, Sold Individually
Brand | Philips Lighting |
Energy Used
A rating, expressed in watts, to indicate the rate at which a lamp consumes energy. Also known as wattage value.
| 35 Watts |
Base
The end (or ends) of the lamp that fits into the socket.
| Medium (E26) |
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".
| ED-17 |
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.
| 20 |
Bulb Technology
The technology implemented by the bulb, e.g. incandescent, halogen, LED
| High Pressure Sodium |
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.
| 24000 |
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.
| 5.44 |
Diameter (in)
Light bulbs: a measurement of a bulb's width taken at the widest point of the bulb. Fixtures: the measurement across the widest point of a circular fixture.
| 2.125 |
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.
| 11669 - LU35/D/MED |
Osram Sylvania
An Osram Sylvania brand-specific product number for an equivalent item and is provided for the purpose of cross-referencing.
| 67501 - LU35/D/MED |
Not For Sale In
This bulb falls within State-defined sales restrictions for the listed States.
| WA |