Pack of 10 - K-Class Low Voltage 1000w 110v R7s Clear Double Ended Hal – Casell Lighting
1-10pcs Halogen Light Bulbs 240v 1000w 1000 Watt J Type T3 189mm (r7s) - Light Beads - AliExpress
Bulbs 2-piece 220° 189 mm R7s LED Lamp 60 W Double Ended LED Bulbs 110-240 V J Type R7s Floodlight 1000 W Halogen Lamp Replacement 3000 K - 6000 K Landscape Lighting : Amazon.de: Lighting