I have used these connectors to make LED and GU10 power supplies. The GU10 bulbs I use are LED so their wattage matches the 4" fixture I have, but this opens up more bulb options. wire and make sure enough solder has penetrated the wire jacket to "fix" the end of the stranded wire.
Dolphin DC 100S Super Connector Sealant
9 Review
CEDFONJER Conductor Terminal Block: 24 Pack of Multi-Function SPL-1 Quick Terminal Block Splicing Type Compact Wire Connectors for Universal Soft and Hard Wire Assortment Conductors
8 Review
π WAGO 221 LEVER-NUTS 36pc Compact Wire Connector Assortment: 16x 221-412, 12x 221-413, 8x 221-415
10 Review
π TYUMEN Low Voltage Wire Connectors - Toolless, Quick Splice Terminals for AWG 20-24 Wires
8 Review
π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review
π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
π‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
Wireless Electronic Ballast Interface Certified
8 Review