Although similar: in aesthetics to the Squadron Pro, the application for the Sport varies. our shop is a proud distributor for Baja Designs, the Squadron Sport utilizes 4 LEDs producing an impressive 3,150 lumens at 26 watts making it ideal for near field, side/backup and scene lighting application. An industry first 30 Day Satisfaction Guarantee & Limited Lifetime Warranty is included for the ultimate in purchase protection. Square or Round: Its up you! Performance wise, there is no difference between the Squadron-R (round) and standard Squadron, they just have a different shape to their outside shell, so take your pick! Baja Designs Features: uService: So you can replace the Lenses And Optics. ClearView: Gives you all The light, right where you need it most! MoistureBlock means they are Waterproof, Rain Proof, Submersible. And Baja CopperDrive: These are the only LED products on the market driven at 100%! 5000K Daylight - Less Fatigue for you as the driver & Natural Color.