To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
The Onsight is a lightweight, durable, waterproof and robust head torch, designed for the outdoor person seeking additional time in the mountains after the sun has set. Perfect for just about every activity on technical mountain terrain.
The Onsight is a lightweight, durable, waterproof and robust head torch, designed for the outdoor person seeking additional time in the mountains after the sun has set. Perfect for just about every activity on technical mountain terrain.
Black Diamond

Black Diamond Onsight 375 Headlamp Graphite

£30.00 £60.00 50% off
Earn
in Customer Rewards when you buy this item today
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

90-day returns period

We hope that you are perfectly happy with your order from Trekitt, but we understand that you may want to return your purchase. We offer a 90 days return period from the date of purchase, and endeavour to process all returns within 48 hours of receipt.

We do not offer a free returns service. Therefore, all customers are responsible for any postage costs when returning any goods (excluding warranty returns).

For your convenience, follow here to the Royal Mail Returns Portal to arrange return postage for your items. This is not a Trekitt operated service.

The Trekitt Returns Policy Includes...
A 90 day return period and the Trekitt 2-year Common Sense Guarantee.

Exemptions
PPE (Facemasks, Climbing Equipment etc. ), Food Goods, Socks & Underwear can only be returned if they have not been worn and/or removed from their original packaging with all swing tags still attached. If there is any sign or possibility that the goods have been used, tampered with or contaminated in any way, then we cannot accept a return on the grounds of consumer safety. Zips are typically not covered under a manufacturer's warranty.

The above does not affect the Consumer Contract Regulations. Click here to read more.

Black Diamond Onsight 375 Headlamp Graphite

Season:Sale SS23

Brand:Black Diamond

Code:BD6206630004ALL1

What is the Onsight 375?

Developed after rigorous testing while night-climbing on the limestone walls of Mexico. The Onsight 375 is the purpose build solution for any outdoor person seeking additional time in the mountains after the sun has set. This robust, waterproof and dustproof headlight pumps out an amazing 375 Lumens of light. The dual switch user interface ensures you have the right amount of lighting specific to your chosen activity. Perfect for climbing, mountaineering, walking and wild camping!

What are the features?

The Dual-beam configuration on the Onsight provides the two main lighting modes that climbers, mountaineers and mountain walkers need most when out on technical terrain.

The Climbing mode illuminates the holds or trails directly in front of you with 300 lumens of wide evenly dispersed light.

The Route Finding mode adds a powerful, narrow, long-distance beam and increases the total max output to 375 lumens. You won't miss a footing or hold with this headtorch!

The Onsight comprises of Black Diamonds Dual PowerTap technology. This easy-to-use interface is designed to provide the best light output for your desired activity. By touching either the right or left side of the front housing the Onsight will change from Climbing mode to Route finding mode in seconds.

Just when you thought the Onsight couldn’t get any better it is also fully waterproof and dustproof (rated to IPX67) allowing use in the most hostile and extreme environments. You can even submerge the Onsight down to 1 metre for 30 minutes without the need for further maintenance after submersion.

Providing versatility when you’re out for long periods without a recharge point, the Onsight is Dual-Fuel compatible and can be powered with either Black Diamonds rechargeable BD 1800 Li-ion battery or with three standard AAA batteries (Provided). It also has a digital lockout feature safeguarding against accidental use when stored in your pack or pocket. The Onsight comprises a perforated elastic headband, providing maximum comfort, breathability and is super lightweight. The headlamp has Black Diamonds Brightness Memory feature, which allows you to turn the light on and off at a chosen brightness without reverting to the default, full power setting. All this for only 135g!
  • Emits up to 375 lumens on max setting
  • Dual-beam configuration
  • Climbing Mode
  • Route-Finder Mode
  • Dual PowerTap technology
  • Dual-Fuel: Maximum flexibility to utilize either the rechargeable Lithium-Ion BD 1800 battery or Alkaline cells (included)
  • Ultra-thin front housing with extra articulation
  • Perforated elastic headband
  • Six-setting 3 LED battery meter
  • Brightness Memory
  • Digital lockout feature
  • IP67: Waterproof and dustproof
Technical Information
Max Lumens - 375

Max Distance on Highest Setting - 85m

Max Distance on Lowest Setting - 8m

Max Burntime on Highest Setting - FL1 3 H; reserve 26 H

Max Burntime on Lowest Setting - 100 H

Weight with batteries - 135g (4.75oz)

IP Waterproof Rating - IP67
Sizing Information
Pack Sizing

S/M
M/L
INCMINCM
Torso16-1941-4818.5-21.547-55
Waist26-4066-10228-4571-114

Unisex Small
Unisex Medium
Unisex Large
INCMINCMINCM
Torso15.5-18.540-4717.5-20.545-5219.5-23.550-57
Waist27-3269-8129-3473-8634-3986-99
Professional Opinion
Product Reviews
Home Equipment Black Diamond Lighting