500W = 2835 SMD 468pcs. 500W = 40000Lm. 50W = 2835 SMD 48pcs. Weight: 50W:0.44kg ;100W:0.78kg ;200W:1.78kg; 300W:2.41kg; 500W:4.34kg. 500W = 430 98mm/16.93 3.86". 50W = 164 58mm/6.46 2.28". High transmittance PC lens, uniform color rendering, wide illumination range, no flash screen.
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