| Type | Battery | Duration | Consumption | Light Output | Gross Weight |
| GR-750/ST/HP/LL | 3,6V / 1,5Ah | 3h | 4W / 4,3VA | 150/160lm | 937gr. |
| GR-751/ST/LP/LL | 3,6V / 1,5Ah | 3h | 4W / 4,3VA | 150/160lm | 888gr. |
| GR-752/ST/HP/HL | 3,6V / 3Ah | 3h | 4,6W / 4,8VA | 220/300lm | 1010gr. |
| GR-753/ST/LP/HL | 3,6V / 3Ah | 3h | 4,6W / 4,8VA | 220/300lm | 961gr. |
