When daylight fades and you’re still moving, a headtorch isn’t convenience—it’s essential. In the Eryri mountains, visibility, safety, and mental clarity hinge on light you can trust. That’s why Crib Goch Outdoor offers premium models from Moonlight, Silva, and Black Diamond, each packed with purpose-built technologies to light the way in extreme conditions.
Headtorch Tech Unpacked
Let me explain the tech specs first so you can make a more informed decision— and not get led astray by any hype:
| Term | What It Means | Why It Matters |
|---|---|---|
| Lumens | Total light output | Brightness is more than a number—you need to see clearly on uneven ground |
| Beam Distance | How far light projects | Spot beams help you see trail markers ahead |
| Spot vs Flood Beam | Narrow vs wide beam spread | Spot for distant vision, flood for close terrain or maps |
| PowerTap™ | Quick brightness control on BD torches | Essential for switching light levels mid-run |
| Heat Dissipation | Cooling systems for LEDs | Keeps output consistent and prevents auto-dimming |
| Beam Spread (º) | Angle of the light cone | Wider spread (15–30º) is better for trail clarity |
| Battery Type | Integrated, USB‑C, rechargeable | Rear batteries improve balance; USB-C simplifies recharging |
| Lock Mode | Prevents accidental activation | Saves your battery while stashed |
| Thermal Regulation | Prevents overheating | Allows sustained brightness under load |
💧 Waterproof Ratings Demystified
| IP Rating | Water Resistance | Best Use |
|---|---|---|
| IPX4 | Splash-proof | Sweat & drizzle |
| IPX5 | Water-jet resistant | UK rain and drizzle |
| IPX6 | Hose-level jets | Stormy conditions |
| IPX7 | Submersion ≤1m, 30 min | River crossings |
| IP67 | Dust-tight + IPX7 | Full wet-weather use |
| IP68 | ≥1m submersion | Highly specialized use |
Moonlight and Black Diamond models offer IP67, ideal for ultra-wet mountain use. Silva Cross Trail has IPX5, plenty for most wet conditions but strong winds and heavy rain will test it’s limits.

Headtorches In-Stock, Tested & Trusted
Moonlight Bright As Day 800
- Tech Highlights: 800 true lumens, wide 15–30º beam, aluminium head with thermal fins, rear 21700 battery (4600 mAh) offering 2 hr at full power, 40 hr at low.
- Why It Stands Out: Constant light output, effective cooling, ultra-rugged design—all backed by IP67 waterproofing
- Best For: Technical mountain night runs where consistent brightness and durability are non-negotiable
Silva Cross Trail 7R
- Tech Highlights: 600 lm dual-beam configuration (Intelligent Light), “Flow Light” for beam tuning, 2.0 Ah rear battery (5/8/13 h modes), low‑battery reserve, IPX5 protection blackdiamondequipment.com.au+15silva-usa.com+15moonlightmountaingear.com+15
- Why It Stands Out: Delivers precision light for varied terrain with minimal head adjustment; lightweight and intuitive summittactical.com+2silvasweden.com+2silva-usa.com+2
- Best For: Rapid-paced runs where agility and battery efficiency matter
Black Diamond Storm 500‑R
- Tech Highlights: 500 lm with dual proximity/distance optics, PowerTap™ for instant brightness swap, memory & lock modes, Li-ion battery (7/19/350 h runtime), IP67 waterproofing cribgochoutdoor.com+15blackdiamondequipment.com+15silva-usa.com+15
- Why It Stands Out: Compact, feature-rich, fully sealed—ideal for mixed runs, weatherproof commutes, and safety-critical use
- Best For: Trail runners and hikers seeking reliable performance in all weather.
Choosing Headtorches by Scenario
- Technical, wet terrain: Pick the Moonlight 800 — unbeatable cooling, IP67, steady beam
- Fast trail runs, varied routes: Go for Silva Cross Trail 7R — smart beam shape, lightweight, battery reserve
- All-weather versatility: Choose Storm 500‑R — compact, fully sealed, balanced features
Headtorch Fit & Practical Running Tips
- Rear batteries = low bounce; lighter front load
- Memory & Lock modes prevent waste & accidental battery use
- Practice mode-switching with gloves before the race/hike
- Always carry a backup light or battery, especially in long or remote events

Light Up the Darkness with Confidence
Don’t settle for sales fluff—be confident in your choice. Visit Crib Goch Outdoor to physically compare beam shapes, strap tension, and brightness. We’ll help match you with the perfect headtorch for your night runs or mountain races—tested, trusted, and ready for Eryri’s unpredictable conditions.
Written by Chris – Crib Goch Outdoor Team & Trail Gear Specialist