Roy
Farewell our Curmudgeon Administrator
This runtime plot is for the 0.5 Watt LED Pocket LED Torch sold by www.AdvancedMart.com It uses 1xAAA battery.
Equipment used is an Extech Mdl 401021 Light Adapter into a Radio Shack 22.805 multimeter with a PC interface that is using Scopeview software (V 1.08).
The vertical axis is 12mVdc per division which is equivalent to 12Cd per division. The horizontal axis is 15 minutes per division.
Be aware that your actual battery milage may vary from that indicated by this runtime plot.
1xAAA Alkalline Battery
Runtime to 50% of max brightness = 2 hours 29 minutes
1xAAA L92 Lithium Battery
Runtime to 50% of max brightness = 3 hours 22 minutes
Equipment used is an Extech Mdl 401021 Light Adapter into a Radio Shack 22.805 multimeter with a PC interface that is using Scopeview software (V 1.08).
The vertical axis is 12mVdc per division which is equivalent to 12Cd per division. The horizontal axis is 15 minutes per division.
Be aware that your actual battery milage may vary from that indicated by this runtime plot.
1xAAA Alkalline Battery
Runtime to 50% of max brightness = 2 hours 29 minutes
1xAAA L92 Lithium Battery
Runtime to 50% of max brightness = 3 hours 22 minutes