It seems that nowadays the ebay led light bar specs have gone out of control some reputable sellers are quoting massive output of 500 600 watt.
240w led light bar amp draw.
240 w curved led work light bar mounting brackets.
This video takes you step by step to quantify the amp draw of the two kinds of lights.
Just got it out of the box.
Beam type spot flood combo.
High performance 240w led light bar.
Take an led 120 volt light bulb draws 12 watts.
42 inch 240w curved led light bar combo offroad truck atv ute bumper rzr 40 in.
This bar has a spot beam in the center with the ends being flood.
Which works out to 100 watts not 240 watts advertised.
The difference is significant especially for rvers who do a lot of dry camping.
Auxbeam cross series cross 2 series and aux trends led light bars are designed with this technology.
That being said it is bright enough for any use i can think of.
For example the traditional 50w dichroic halogen downlight is only 12v ac but draws 4 167 ampres.
An example is an led 24 volt globe light that pulls 8 watts which draw 0 333333 amps.
Draws 9 amps at 12 volts d c.
Therefore the power of the led light is proportional to voltage and or current such that a device may have a low voltage but may still draw a very high current and have high power consumption.
Given the size of these led light bars drawing 600 watt at 13 2 volts if they drive their leds at 70 of the maximum forward current will require 32 amps with this amount of current the light bar.
42 inch 240w curved led light bar combo truck offroad 4wd atv gmc rzr pk 40 44 ebay.
The drl or atmosphere light is not as bright as the main light bar but it can be light up in the place where there is light on and will not make glare to the oncoming vehicles.