All styles include lightweight, wind resistant, waterproof materials and can choose from various installation options (ceiling, ground, pole) accessories. However, the styles differ in their design, beam angles, versatility and features. Slim Models include DCL ETL and TUV SAA certification and use Stirrup mounting bracket adjusts by ±360'. They come in three separate types listed below: Max: Expands horizontally Pro: Expands vertically Plus: Laser pointer calibration Dragonfly Model “Wing” configuration from one to six smaller, compact luminaires 360° rotatable module Pro: Single modules assemble together horizontally Plus: Single modules assemble together vertically Transformer Model “Wing configuration” with wide luminaires Beam angle ranges from 10° to 140*100° Spotlight Model Single luminaire adjusts at different angles Beam angle ranges from 25° to 90°