Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
I don't know what you are asking exactly.
You battery can provide 12v/1A for 42 hours or 12v/2A for 21 hours etc.
Your led consumes 8W per hour but the consumption on the battery has to do with the efficiency of the led driver and the total consumption of the led+driver.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.