12 VDC INCANDESCENT LIGHTING Candle- Lumens/ Lifetime $ per $/Lumen/ Name Volts Amps Watts power Lumens Watt in Hours Lamp Cost 1000 Hrs. 1000 Hrs. 1034 High 12.8 1.8 23.04 32 402.12 17.45 200 $1.01 $28.09 $0.07 1073 12.8 1.8 23.04 32 402.12 17.45 200 $1.01 $28.09 $0.07 1156 12.8 2.1 26.88 32 402.12 14.96 600 $1.25 $28.96 $0.07 1157High 12.8 2.1 26.88 32 402.12 14.96 600 $1.01 $28.56 $0.07 1141 12.8 1.44 18.43 21 263.89 14.32 500 $0.94 $20.31 $0.08 1176High 12.8 1.31 16.77 21 263.89 15.74 200 $1.01 $21.82 $0.08 93 12.8 1.04 13.31 15 188.50 14.16 500 $0.94 $15.19 $0.08 1003 12.8 0.94 12.03 15 188.50 15.67 100 $0.94 $21.43 $0.11 89 13 0.58 7.54 6 75.40 10.00 750 $0.94 $8.79 $0.12 1176Low 14 0.57 7.98 6 75.40 9.45 1000 $1.01 $8.99 $0.12 67 13.5 0.59 7.97 4 50.27 6.31 5000 $0.94 $8.15 $0.16 1034Low 14 0.51 7.14 3 37.70 5.28 2000 $1.01 $7.65 $0.20 1157Low 14 0.59 8.26 3 37.70 4.56 5000 $1.01 $8.46 $0.22 57 14 0.24 3.36 2 25.13 7.48 500 $0.75 $4.86 $0.19 53 14.4 0.12 1.73 1 12.57 7.27 1000 $0.75 $2.48 $0.20 Averages 11.67 1210 $0.12 12 VDC FLUORESCENT LIGHTS Candle- Lumens/ Lifetime $ per $/Lumen/ Name Volts Amps Watts power Lumens Watt in Hours LampCost 1000 Hrs. 1000 Hrs. F40T12/CW 12.8 3.3 42.24 251 3150 74.57 20000 $43.10 $52.99 $0.02 F30T8/CW 12.8 2.2 28.16 175 2200 78.13 7500 $35.30 $37.87 $0.02 FC12T9/CW 12.8 2.6 33.28 151 1900 57.09 12000 $49.30 $44.85 $0.02 F20T12/CW 12.8 1.8 23.04 99 1250 54.25 9000 $33.20 $32.47 $0.03 FC8T9/CW 12.8 2.2 28.16 88 1100 39.06 12000 $34.80 $37.80 $0.03 F15T8/CW 12.8 1.5 19.2 70 880 45.83 7500 $29.75 $28.17 $0.03 F13T5/CW 12.8 1.5 19.2 65 820 42.71 7500 $33.95 $28.73 $0.04 F8T5/CW 12.8 0.8 10.24 32 400 39.06 7500 $28.70 $19.07 $0.05 Averages 53.84 10375 $0.03