The main modificatons are as follows,
1. Up to 840W, max lumens is 126,000lm
2. The whole fixture can be 0-360o adjustable, and the single module can be 0-90o adjustable
3. Modular design for easy installation, replacement and maintenance.
4. Optic 15°, 30°, 45°, 60° beam angle
5. Optional laser pen can be used to correct the direction of illumination during installation
6. Designed to last at least 100,000 hours at L70
7. CE/ RoHS/ IK10 /IP66
8. 5 years limited warranty available.