New Delivery Day 
LHP531 4000K arrived
Mod #1
Convoy M21E used to have SFT40 3000K
Rough output comparison - ceiling bounce test
| Mode | SFT40 3000K | LHP531 4000K |
|---|---|---|
| 1% | 2 | 2 |
| 10% | 31 | 40 |
| 40% | 84 | 122 |
| 100% | 202 | 352 |
Throw comparison - at 6 meters (UPD: switched to OP reflector and added new measurement)
| LUX | |
|---|---|
| M21E SFT40 3000K | 3900 |
| M21E LHP531 4000K | 2050 |
| M21E LHP531 4000K OP | 1710 |
| BT90 L90?? 6500K | 5800 |
| M21H 8° XHP70.3 4000K | 775 |
Unfortunately this emitter doesn’t work well with smooth reflector
