7.5’’ 36w, 13.5’’ 72w, 21.5’’ 120w, 31.5’’ 180w, 41.5’’ 240w, 50’’ 288w, 52’’ 300w are the normal sizes and watts in the market, about what size light bars are the bestseller, as our former datas, we found the smaller watts 36w, and 120w is quite popular for ATV vehicles, and 31.5’’ 180w is nice choice for UTV vehicles, and larger size 50’’ and 52’’ 288w and 300w are good choice for mounting on the roof of vehicles, especially radius led light bars make very good looking.
In total, if you need a led light bar, figure it out what and where you would install.
Depending on your usage, and room size, specific needs and requirements, LED Bar Lights are available in many sizes and watts.
Most popular sizes are: 7.5’’ 36w, 13.5’’ 72w, 21.5’’ 120w, 31.5’’ 180w, 41.5’’ 240w, 50’’ 288w, 52’’ 300w. Obviously, you can get other dimensions aside from those.
If you’re looking to install the light bar on the roof your vehicle or on the tray bar, anything over 30 inches would be perfect. In fact, the bigger, the better!
Make sure you have an idea where you gonna put your light bar, and measure a general size, and choose a correct size.