ESP Bank Lamp ESP Bank Lamp,\ Light and comfortable features include adjustable head band angle adjustment plus three lighting options. The triple red LEDs offer subtle illumination which is perfectly good enough for close up work but which when turned off does not impair night vision. Two brightness settings on the large white LED provide focussed light for close up work in the bivvy such as rig tying reading cooking etc. or wider brighter illumination for landing fish. Pressing the button goes through the different lighting modes:1: press: 3 red LEDs (6 lumens)2: Muted focused white LED (10 lumens)3: Brighter wider white LED (80 lumens)After approximately 10 seconds on any mode a single press of the button turns the torch off. Long battery life supplied with 3 x Duracell AAA 1.5v batteries. Weight including batteries: 79g."