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Amazon.co.jp: Panasonic Dichro Premiere Halogen Light Bulb, Energy Saving Type, 2.0 inches (50 mm) Diameter, 110 V, 60 W, Middle Angle, E11 Base, JDR10V30WKM/5E11N : Home & Kitchen
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Electric lamps and their relative energy efficiency ratings on the EU... | Download Scientific Diagram
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