| Rated frequency | 50/60 Hz | 
| Power supply | 100 to 240 V AC ±10% PowerLite 1266: 3.1 to 1.3 A PowerLite 1286: 3.3 to 1.4 A | 
| Power
consumption (100 to 120 V) | Operating: PowerLite 1266: Normal Power Consumption mode: 296 W ECO Power Consumption mode: 211 W Standby: 2.0 W (Communication On), 0.2 W (Communication Off) PowerLite 1286: Normal Power Consumption mode: 315 W ECO Power Consumption mode: 228 W Standby: 2.2 W (Communication On), 0.2 W (Communication Off) | 
| Power
consumption (220 to 240 V) | Operating: PowerLite 1266: Normal Power Consumption mode: 282 W ECO Power Consumption mode: 203 W Standby: 2.0 W (Communication On), 0.2 W (Communication Off) PowerLite 1286: Normal Power Consumption mode: 298 W ECO Power Consumption mode: 219 W Standby: 2.2 W (Communication On), 0.2 W (Communication Off) |