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- Energy efficient replacement for a conventional 50 watt bulb
- Estimated life of 22.8 years based on 3 hours use per day
- No lead or mercury means easy and environmentally safe disposal
Lighting Facts Per Bulb |
Brightness 420 lumens |
Estimated Yearly Energy Cost $1.08
Based on 3 hrs/day, 11¢/kWh
Cost depends on rates and use
|
Life
Based on 3 hrs/day22.8 years
|
Light Appearance
WarmCool
2700 K
|
Energy Used9 watts |
Lighting Science 9 watt dimmable PAR20 narrow flood LED bulb generates as much light as many 50 watt halogen PAR20 bulbs.
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No lead or mercury means easy and environmentally safe disposal
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Saves 41 watts in electricity compared to a 50 watt halogen
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Very long life - Rated to still put out 70% as much light after 25,000 hours of operation as it does when brand new
Not recommended for use in enclosed fixtures because heat buildup will shorten life. Do not "hot swap" this bulb. Turn off fixture before replacing existing bulb.
Brand | Lighting Science |
Model Number | LSPro 20 50WE W27 NFL 120 BX |
Energy Used | 9 Watts |
Incandescent/Halogen Equivalent | 50 Watts |
Volts | 120 |
Base | Medium (E26) |
Bulb Shape | PAR-20 |
Bulb Color | Warm White |
CRI | 90 |
Color Temperature (Kelvin) | 2700 |
Brightness (Lumens) | 420 |
Center Beam Candle Power | 2175 |
Bulb Finish | Clear |
Bulb Technology | LED |
Average Rated Life (hr) | 25000 |
Operating Temperature (°F) | 0 to 100 |
Beam Angle (°) | 25 |
Length (in) | 3.2 |
Diameter (in) | 2.5 |
Warranty | 5 year limited |
Wet Location | Yes |
Dimmable | Yes |