{
  "variants": {
    "lit=false,powered=false": {
      "model": "minecraft:block/copper_bulb"
    },
    "lit=false,powered=true": {
      "model": "minecraft:block/copper_bulb_powered"
    },
    "lit=true,powered=false": {
      "model": "minecraft:block/copper_bulb_lit"
    },
    "lit=true,powered=true": {
      "model": "minecraft:block/copper_bulb_lit_powered"
    }
  }
}