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56" TV Power Consumption, ranked by energy efficiency
| Rank | Model | Type | Screen
size | Power on | Annual
cost (*) |
| Watts | W per
sq. inch |
| 1. | Samsung HL-S5687W | RPTV | 56" | 149.85 | 0.11 | $32.28 |
| 2. | Samsung HL-S5679W | RPTV | 56" | 149.85 | 0.11 | $32.28 |
| 3. | Samsung HL-T5687S | RPTV | 56" | 154.78 | 0.12 | $33.34 |
| 4. | JVC HD-56G887 | RPTV | 56" | 193.32 | 0.14 | $41.65 |
| 5. | JVC HD-56FN97 | RPTV | 56" | 205.98 | 0.15 | $44.37 |
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(*) Calculation using 5.2 hours on and 18.8 hours off--based on a 2007 PG&E study cited (PDF) by the California Energy Commission--along with 11.35 cents per kw/Hr, the average residential electricity cost for 2008
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