BOSCH GLI VARI LED Battery Light (Body only) from Japan Rated voltage: DC18V / 14.4V (rechargeable lithium-ion battery) Light source: 1W LED X3 Illumination: 300 lux Continuous lighting time: about 350 minutes (at the time of 18V 2.6Ah battery use) Mass: 0.6Kg (when 18V 1.3Ah battery installed)