head lamp 3W UV led + 1W white led
3W UV led for night fishing, maximum beam distance 15 meters, wave length 390 NM  
1W white led: 60 lumens, flood lighting  
3 settings: 3W UV led ‘on’; 1W white led ‘on’; 1W white led ‘flash’
swivel head (60˚) , waterproof (IPX4)
material: ABS & elastic
size: 6.3 x 3.7 x 4.5 cm  weight: 50g (battery excluded)
power: 3 ‘AAA’ batteries (excluded)
alkaline batteries running time continuously: 10 hrs (3W UV led ‘on’)
alkaline batteries running time continuously: 11 hrs (1W white led ‘on’)
alkaline batteries running time continuously: 22 hrs (1W white led ‘flash’)