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Philips EcoHalo 78mm 80W Bls/1 | bol.com
80w 100w Linear Halogen Bulb R7S 78mm 240v x 10 | eBay
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Amazon.com: Lustaled 118MM R7S LED Bulb - 9W J Type 118mm Double Ended LED Floodlight Bulbs, T3 R7S Base Linear 100W Halogen Replacement for Security Light Reading Lamp Floor Lamp (Warm White