Petzl DUO Z2 Specifications
| Lighting Technology | Lighting Modes | Beam type | Brightness | Lighting Distance | Burn Time | Reserve Lighting |
| CONSTANT LIGHTING | Ambient | Flood | 50 lm | 17 m | 15.5 h | 10 lm for 1 h |
| Proximity | Mixed | 120 lm | 30 m | 6 h 45 min | ||
| Movement | 220 lm | 80 m | 2 h | |||
| Distance Vision | Focused | 180 lm | 120 m | 2 h 45 min | ||
| BOOST Mode | Mixed | 430 lm | 115 m |