head lamp 5W white XPG led + 1 white SMD led + 1 red SMD led 
5W white XPG led: 230 lumens, spot lighting
two switches
one switch (5W white XPG led), 2 setting: 30% on; 100% on
another switch (1 white SMD led & 1 red SMD led), 3 settings by click switch button: white led ‘on’; red led ‘on’; red led ‘flash’. long press switch button 2 seconds: red led ‘SOS’, click switch button again, then white led & red led ‘cycle flash together’
swivel head (60º),  material: ABS & elastic, waterproof (IPX4) 
size: 6.2 x 3.5 x 4 cm,  weight: 75g
power: built-in rechargeable lithium battery 1200MAH & USB cable (included)