{
  "schema_version": "flashlight-agent-surface-v1",
  "slug": "skilhunt-h04-rc-519a",
  "name": "Skilhunt H04 RC Nichia 519A 4500K High-CRI Right-Angle Headlamp",
  "url": "https://flashlightdatabase.com/flashlights/skilhunt-h04-rc/skilhunt-h04-rc-519a/",
  "path": "/flashlights/skilhunt-h04-rc/skilhunt-h04-rc-519a/",
  "image": "/images/flashlights/skilhunt-h04-rc.jpg",
  "gallery": [
    "/images/flashlights/skilhunt-h04-rc.jpg"
  ],
  "brand": {
    "slug": "skilhunt",
    "name": "Skilhunt",
    "url": "https://flashlightdatabase.com/brands/skilhunt/"
  },
  "model": {
    "slug": "skilhunt-h04-rc",
    "name": "Skilhunt H04 RC",
    "url": "https://flashlightdatabase.com/flashlights/skilhunt-h04-rc/"
  },
  "battery_format": "18650",
  "driver_type": "buck",
  "ui": {
    "firmware": "Proprietary",
    "firmware_id": "proprietary",
    "mode": null,
    "shortcuts": [
      "moon_1H",
      "turbo_2C",
      "batt_check",
      "lockout"
    ]
  },
  "output": {
    "lumens_max_burst": 1000,
    "lumens_30s": 900,
    "lumens_sustained_5m": 450,
    "candela_cd": 3800,
    "throw_m_fl1": 123
  },
  "emitter": {
    "name": "Nichia 519A",
    "count": 1,
    "cct_k": 4500,
    "cri_ra": 93,
    "r9": 80,
    "duv": -0.001
  },
  "regulation": {
    "regulated_levels": true,
    "thermal_regulation": "temp_feedback",
    "thermal_configurable": false,
    "pwm_present": false
  },
  "physical": {
    "head_diameter_mm": 23.5,
    "length_mm": 99.9,
    "weight_g": 48,
    "ip_rating": "IPX8"
  },
  "sources": {
    "official": "https://www.skilhunt.com/product/h04-rc-headlamp/",
    "manual": "https://www.skilhunt.com/manuals/",
    "reviews": [
      "https://zeroair.org/2020/08/17/skilhunt-h04-rc-headlamp-review/"
    ]
  },
  "knowledge": [
    {
      "id": "skilhunt_h04_rc_driver_buck",
      "category": "driver_topology",
      "value": "High efficiency constant current buck driver provides flat regulation across battery discharge.",
      "confidence": 0.96,
      "source": {
        "id": "zeroair_review",
        "kind": "independent_technical_review",
        "url": "https://zeroair.org/2020/08/17/skilhunt-h04-rc-headlamp-review/",
        "retrieved_at": "2026-09-30T00:00:00.000Z"
      }
    },
    {
      "id": "skilhunt_h04_rc_headband_hb3",
      "category": "accessory",
      "value": "Includes quick-release Skilhunt HB3 headband with silicon clip and silicone grip strip.",
      "confidence": 0.98,
      "source": {
        "id": "skilhunt_official",
        "kind": "manufacturer_product_page",
        "url": "https://www.skilhunt.com/product/h04-rc-headlamp/",
        "retrieved_at": "2026-09-30T00:00:00.000Z"
      }
    }
  ],
  "related_queries": [
    {
      "question": "Which flashlights have direct turbo or high access?",
      "url": "https://flashlightdatabase.com/questions/feature-direct-turbo/",
      "dimension": "ui_feature",
      "value": "direct turbo / high access"
    },
    {
      "question": "Which flashlights have a battery-check shortcut?",
      "url": "https://flashlightdatabase.com/questions/feature-battery-check/",
      "dimension": "ui_feature",
      "value": "a battery-check shortcut"
    },
    {
      "question": "Which flashlights have direct moonlight access?",
      "url": "https://flashlightdatabase.com/questions/feature-direct-moonlight/",
      "dimension": "ui_feature",
      "value": "direct moonlight / floor access"
    },
    {
      "question": "Which flashlights have electronic lockout?",
      "url": "https://flashlightdatabase.com/questions/feature-electronic-lockout/",
      "dimension": "ui_feature",
      "value": "electronic lockout"
    },
    {
      "question": "Which flashlights use Proprietary?",
      "url": "https://flashlightdatabase.com/questions/ui-proprietary/",
      "dimension": "ui",
      "value": "Proprietary"
    },
    {
      "question": "Which flashlights use a buck driver?",
      "url": "https://flashlightdatabase.com/questions/driver-buck/",
      "dimension": "driver",
      "value": "buck"
    },
    {
      "question": "Which Proprietary flashlights use a buck driver?",
      "url": "https://flashlightdatabase.com/questions/ui-proprietary-driver-buck/",
      "dimension": "ui+driver",
      "value": "Proprietary + buck"
    },
    {
      "question": "Which Proprietary flashlights use 18650 batteries?",
      "url": "https://flashlightdatabase.com/questions/ui-proprietary-battery-18650/",
      "dimension": "ui+battery",
      "value": "Proprietary + 18650"
    }
  ]
}