Features:
white LED technology
2 high-power LEDs (4500mcd)
LED life: > 100.000h (more than 11 years at a stretch ! )
low power consumption
runs up to 10 hours on a single battery (test conditions : 15s ON, 60s OFF continuous for 7 hours/day)
automatic battery management for efficient use of battery power
built-in strobo effect for emergencies. Can also be used as an attention grabber, …

Specifications:
power supply: 12V e.g. V23GA, GP23GA, etc… (battery not incl.)
dimensions: 60 x 40 x 14mm
weight: 31g (with battery)