In a worked example, a panel with 100 bulbs at 2 watts each (200 watts total) and dimensions of 45 cm × 25 cm (1,125 cm²) yields an irradiance of approximately 0.178 watts or 178 milliwatts per square centimeter at the device surface.
factualpending
Evidence Quote
“John has a panel with 100 bulbs each bulb has a power output of 2 Watts or 2 000 milliwatts for a total of 200 Watts the panel is 45 centimeters tall by 25 centimeters wide... we get 1125 square centimeters... giving us 0.178 Watts or 178 milliwatts per centimeter squared”
Created: 8/13/2026, 7:47:20 AM
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