V9C200 size: 100 * 30 * 23mm
V9C400 size: 100 * 30 * 23mm
V9C200 lamp beads: CREE XPE
V9C400 lamp beads: CREE XPG
V9C200 material: aluminum alloy 6063
V9C400 material: aluminum alloy 6063
V9C200 range: about 150 meters
V9C400 range: about 200 meters
V9C200 stalls: high-brightness, medium-brightness, fast flashing
V9C400 stalls: high-bright, medium-bright, fast flashing
V9C200 brightness: 200 lumens
V9C400 brightness: 400 lumens