The new SP33 V3 features:

  • XHP50.2 3V (6.000 - 6.500K) instead of XHP50.2 6V (6.000 - 6.500K)
  • Subsequently, it uses an FET driver instead of a boost driver
  • It outputs 3.500lm instead of 2.500lm (like SP33 V2)
  • USB-C port
  • 21700 support
  • much better UI with better stepped modes (e.g. moonlight with 1lm) and ramping mode
  • new advanced temperature regulation (ATR) without timed stepdown
  • smart heat control (brightness will step again if temperature decreases)