ldc-legaulois/app/Models/Ranges.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Ranges extends Model
{

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'color' => HtmlColor::class
    ];

    public function products()
    {
        return $this->hasMany(Products::class, 'range_id');
    }

    public function reductions()
    {
        return $this->belongsToMany(Reductions::class, 'reduction_config', 'range_id', 'reduction_id');
    }
}