Tesla Powerwall and LED lighting are a perfect fit - 12VMonster Lighting
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JandCase G4 LED Bulbs 12V, JC Type Bi-Pin Base LED Light Bulb, 1.5W AC/DC (20w Halogen Bulb Replacement), Soft White 3000K Landscape Bulbs for Under Cabinet, Puck Lights, Non-Dimmable, 10 Pack - -
Amazon.com: TBVECHI 54W RGB LED Pool Light Bulb Submersible LED Light RGB IP68 Waterproof +Remote Controller for Swimming Pool, Hot Tub, Fountain, Pond, Fish Tank, Aquarium 12V : Patio, Lawn & Garden