A lamp illumination assembly for road illumination, comprising: a driving power supply (1), a fixing support (2), a rubber ring (3), a level gauge (4), a base (5), a radiator (7), a plug (8), an LED light source (9), and a lens (10). The... W Chen,L Zhou,W Jiang ...
1. I've read the rule of thumb is 1 fixture for every two linear feet of tank. You'd mentioned two 250's but would 3 be more suitable? <Three would be more suitable if cost isn't a problem but if you went with two 250 watt HQI's placed on center 18" from each end (assuming...