E26 E27 Edison Screw Socket to GU10 Bayonet Base Adapter,GU10 Ceramic Socket Converters for GU10 Halogen Bulb, GU10 LED Spot Light,UL Listed, 660W /250V - Amazon.com
Vintage GE double head Light Bulb Silicone Spikes red green 660w 250v | eBay
Leviton 00128-727 Single Socket to Twin/Double Socket Lampholder Adapter, 660W-250V, White | Hillside Shopping Centre
E27 LAMPHOLDER 250V ~660W PHILIPS LIGHTING PHILIPS BULB Kuala Lumpur (KL), Selangor, Malaysia Supplier, Supply, Supplies, Distributor | JLL Electrical Sdn Bhd
Porcelain Socket For Bulb 250V 660W -
Satco E39 Mogul Base to E26 Medium Base Socket - 660W-250V, LED Bulbs - Amazon Canada