So the S2 Sports have 1,130 lumen each while the S2 Pros have 2,450 lumen each
The Squadron Sports have 3,150 lumen each while the Squadron Pros have 4,900 lumen each
Here is a nice chart that goes over all of the Baja Designs Auxiliary Lighting Specs
LP9 Racer Edition: 126w / 13,305 Lumens / Designed Specifically for Long Distance Applications. 40% More Distance than an LP9
LP9: 126w / 13,305 Lumens / Designed for Near Field & Midfield Applications
LP6: 90w / 8,600 Lumens / Designed for Near Field & Midfield Applications
XL80: 80w / 9,500 Lumens / Designed for Near Field & Midfield Applications
XL Racer Edition: 40w / 4,300 Lumens / Designed Specifically for Long Distance Applications
XL Pro: 40w / 4,900 Lumens / Designed Specifically for Near Field, Midfield, Distance
XL Sport: 26w / 3,150 Lumens / Designed Specifically for Near Field, Midfield, Distance
Squadron Racer Edition: 40w / 4,300 Lumens / Designed Specifically for Long Distance Applications
Squadron Pro: 40w / 4,900 Lumens / Designed Specifically for Near Field, Midfield, Distance
Squadron Sport: 26w / 3,150 Lumens / Designed Specifically for Near Field, Midfield, Distance
S2 Pro: 20w / 2,450 Lumens / Designed Specifically for Near Field, Midfield, Distance
S2 Sport: 12w / 1,130 Lumens / Designed Specifically for Near Field and Midfield
Rock/Dome Light: 5w / 208 Lumens / Designed Specifically for Interior & Exterior Vehicle Lighting