How long will your batteries power my lights?

How long will your batteries power my lights?

Mighty Max 6V 4.5AH Lithium Battery Replaces Lithonia XP, Q4, H2M, ELM Lighting

Everything about LEDs: Basics of High Power LED Lighting

6 Reasons Your Car Battery Keeps Dying

Reliable Emergency Lighting, Glow in the Dark

How To Rig LED Strip Lights To 12V Battery

LEDs for Beginners : 9 Steps (with Pictures) - Instructables

How Long Do Battery Lights Last? – Christmas Light Source

Can I drive my car if the battery light is on? at Batteries Plus

Solar 101- our resource for the basics of solar systems – The Solar Zone