The L Prize Challenge
Philips Award Winning LED Bulb – the energy efficient, dimmable LED alternative to the 60W incandescent bulb. Rigorous competition requirements include exceptional efficacy, long life, form factor that fits within the exterior envelope defined by ANSI for the lamps being replaced. Here are the L Prize requirements and the specs for the Philips Award Winning LED Bulb. | | Description | | US DOE Requirement | | Philips Award Winning LED Bulb | Efficacy | Exceeds efficiency of incandescent and CFL sources today (10-60) | | 90 lumens/watt | | 93.4 lumens/watt | Energy Consumption | As compared to a 60W incandescent | | 10 Watts or less | | 9.7 watts | Lumen Output | Equivalent to at least 60W incandescent | | 900 lumens | | 910 lumens | Color Rendering Index (CRI) | High measure of lighting quality | | 90 CRI | | 93 CRI | Correlated Color Temperature (CCT) | “Warm” white light comparable to that of incandescent | | 2700-3000 Kelvin | | 2727 Kelvin | Lifetime (L70) | 25x greater than a typical incandescent | | 25,000 hours | | 25,000 hours | Base Type | As compared to a typical 60W incandescent | | Product shall consist of a single contact medium screw base E26/24 | | Medium screw base; E26 | Dimensions | As compared to a typical 60W incandescent A-19 bulb | | Size and shape shall fit within the maximum dimensions and form factor of an A-19 bulb in accordance with ANSI C78.20-2003, fig. C78.20211 | | 4.1 inches in length
2.3 inches in diameter (Subject to Change) |
SOURCE: U.S. Department of Energy, “Energy Savings and Environmental Impact.” www.lightingprize.org, Web: 26 July 2011.
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About the lamp
Presenting the Philips Award Winning LED Bulb
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