1). MF04 utilize XHP35-HI LED without jelly to be a long-range concentrator
2). MF04S works with XHP70.2 LED but not a "HI" lamp bead, reach stronger flooding effect
3). MF04 mains long range with 2416 Meters 2700 Lumens
4). MF04S mains professional floodling effect with 1549 Meters high lumens up to 6000 Lumens!!
2. Compare with Astrolux MF04, the driver and circuit design is more mature and stable
1). MF04 has only 4 brightness files
2). MF04S has 4 brightness files and 3 special modes
I don’t know if it is “ramping” UI. Steppless dimming is not necessarily the same as “ramping”! The description seems to mix both things, so I don’t know exactly how it’s going to be!
But, besides what looks an improved UI, something on the look is also different