Dive Light Ball Mount: 4 Best Picks for Underwater Camera and Light Arms (2026)

Updated November 2026

A dive light ball mount is the small clamp that holds your dive light on an arm or tray, and lets you aim it wherever you need. Whether you are lighting up a dark reef, filming macro subjects or just keeping your hands free, a good ball mount makes that easier. The four picks below were chosen by comparing listed specifications, brand reputation and the patterns owners often report about grip, fit and durability. Our selection criteria were arm and clamp compatibility, ease of tightening with cold or gloved hands, rotation range, weight and whether the mount is sold as part of a tray or as a standalone clamp.

Our Top Picks

Product	Best for	Key feature
OrcaTorch ZJ12 Handle for Underwater Camera Tray	Camera tray setups with lights and accessories	Handle designed for universal accessory mounting
2-Pack 1″ Aluminum Dual Ball Clamp Mount	Lightweight rigs and strong-current dives	Anti-slip lock and 360° rotation
LetonPower Butterfly Clip Ball Clamp Mount	Budget-minded divers and simple setups	Butterfly clip design with multiple holes
4 Pcs 1″ Aluminum Ball Clamp Mount	Building or replacing several light arms	Four clamps in one set for a full tray system

OrcaTorch ZJ12 Handle for Underwater Camera Tray

Best for: Camera tray setups with lights and accessories

This handle suits divers who run a camera tray and want a single, sturdy point to build the rest of the rig around. It is a good fit for underwater photographers who regularly change lights, clamps and arms and want the handle to accept a range of accessories.

Key specs

• Designed as a handle for an underwater camera tray
• Universal compatibility with ball joint clamps and dive light arms
• Mounting points for lights and accessories

Pros

• Gives a stable grip point for a full camera tray
• Works with a variety of ball joint clamps and light arms
• Simplifies adding or swapping accessories

Cons

• Adds more weight than a single clamp, which can matter on long dives
• Only useful if you are already using or planning a tray system

Bottom line: Choose this if you run a camera tray and want one handle to organize your lights and mounts.

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2-Pack 1″ Aluminum Dual Ball Clamp Mount for Underwater Diving Light Arms

Best for: Lightweight rigs and strong-current dives

This pair of CNC aluminum clamps suits divers who want to keep weight low while still holding a light securely. The listing emphasizes a 360° rotation range and an anti-slip lock, which owners often value when currents push against the light head.

Key specs

• Sold as a 2-pack
• 1″ ball clamp size
• CNC aluminum construction
• Listed weight of about 60 g for the pair
• 360° rotation

Pros

• Light for the amount of holding strength offered
• Rotation range makes aiming easier
• Two clamps for a pair of arms or a spare

Cons

• Only two clamps, so a full multi-arm tray may need more
• Tightening feel depends on how well it matches your arm diameter

Bottom line: A strong pick for divers who prioritize low weight and a secure lock in current.

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LetonPower Butterfly Clip Ball Clamp Mount

Best for: Budget-minded divers and simple setups

This butterfly clip design is a practical option for divers who want a straightforward clamp without a lot of extras. It fits well into basic light-arm or tray configurations where you want to clip and adjust quickly.

Key specs

• Butterfly clip ball clamp design
• Multiple holes for flexible mounting
• Sold as a 2-pack
• Black finish

Pros

• Simple design that is quick to fit and adjust
• Multiple holes add mounting flexibility
• Good choice for a basic first setup

Cons

• Owners often report that a lighter-duty build may feel less rigid in strong currents
• Fewer specs are published than for premium aluminum clamps

Bottom line: Pick this if you want a simple, lower-cost clamp for calm to moderate dives and light rigs.

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4 Pcs 1″ Aluminum Ball Clamp Mount for Underwater Diving Light Arms Tray System

Best for: Building or replacing several light arms

This four-piece set suits divers who run more than one light or want spares on hand. It is well suited to building out a complete tray system or replacing clamps across several rigs at once.

Key specs

• Sold as a 4-piece set
• 1″ aluminum ball clamp size
• Designed for diving light arms and tray systems

Pros

• Enough clamps to outfit multiple arms or a full tray
• Useful for keeping spares in your dive bag
• Aluminum construction suits typical dive-light weights

Cons

• Four clamps is more than a single-rig diver needs
• Fit and grip should be checked against your specific arm diameter

Bottom line: The best value for divers who need several clamps at once for multiple lights or a tray build.

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Buying Guide

Clamp size and arm compatibility

Most listings in this category specify a 1-inch ball clamp, which is a common size for many dive light arms and tray systems. Measure the diameter of the arm or ball your light uses before buying. A mismatch can leave the clamp loose or stop it from closing fully. Check the listing for the size it states and compare it with your existing hardware.

Good picks for this: 2-Pack 1″ Aluminum Dual Ball Clamp Mount, 4 Pcs 1″ Aluminum Ball Clamp Mount

Grip and anti-slip locking

A ball mount is only as good as its lock. In current, a weak clamp can rotate under the weight of the light and drop your aim. Look for listings that mention an anti-slip or positive lock, and test the tightening action on dry land before you dive. Tighten with the hardware you will use underwater, including gloves if you wear them.

Good picks for this: 2-Pack 1″ Aluminum Dual Ball Clamp Mount, OrcaTorch ZJ12 Handle for Underwater Camera Tray

Rotation range and aiming

Rotation determines how easily you can aim a light without repositioning your whole rig. A full 360° range is listed for some clamps and is useful for macro work, where you may need to angle light across a subject from several directions. Check how far the clamp rotates before you assume it suits your shooting style.

Good picks for this: 2-Pack 1″ Aluminum Dual Ball Clamp Mount, LetonPower Butterfly Clip Ball Clamp Mount

Weight and buoyancy

Every clamp adds weight to your rig, and that weight can affect trim and fatigue over a long dive. Aluminum clamps tend to be lighter than heavier metal alternatives. Listed weights, such as about 60 g for a 2-pack, help you compare options. Balance the added mass against the holding strength you need.

Good picks for this: 2-Pack 1″ Aluminum Dual Ball Clamp Mount, 4 Pcs 1″ Aluminum Ball Clamp Mount

Use case: single light versus full tray

A single light on one arm needs one clamp at the light end, plus a mount at the handle or tray. A camera tray with several lights and accessories needs more clamps and a sturdy handle to tie everything together. Decide how many points of attachment you need before choosing a quantity. If you are building out a full tray, a multi-piece set or a dedicated handle may save time.

Good picks for this: OrcaTorch ZJ12 Handle for Underwater Camera Tray, 4 Pcs 1″ Aluminum Ball Clamp Mount

Durability and corrosion resistance

Saltwater is hard on hardware. Anodized or well-finished aluminum resists corrosion better than untreated metal, and owners often report that rinsing gear in fresh water after each dive extends its life. Check the listed material and finish, and inspect threads and clamp jaws for wear before each trip. Replace any clamp that feels gritty, loose or cracked.

Good picks for this: 2-Pack 1″ Aluminum Dual Ball Clamp Mount, 4 Pcs 1″ Aluminum Ball Clamp Mount

Care and maintenance

Rinse clamps in fresh water after every dive and let them dry before storing. Avoid over-tightening, which can strip threads or distort the jaws. If a clamp starts to slip, check for grit or salt buildup first. A drop of a marine-safe lubricant on the threads can help, but follow the manufacturer’s instructions for your specific product.

Good picks for this: LetonPower Butterfly Clip Ball Clamp Mount, OrcaTorch ZJ12 Handle for Underwater Camera Tray

FAQ

What is a dive light ball mount used for?

A dive light ball mount holds a light on an arm, tray or handle so you can aim it without holding it by hand. It is commonly used for underwater photography, video and hands-free night diving.

Do I need a 1-inch ball clamp?

Many listings in this category use a 1-inch size, but you should measure your arm or ball before buying. The clamp must match the diameter of the component it grips, or it will not hold securely.

How do I stop a ball mount from slipping in current?

Choose a clamp with an anti-slip or positive lock, tighten it firmly before the dive, and check it during your safety stop. Make sure the light is balanced on the arm so it does not pull the clamp open.

Are aluminum ball clamps better than plastic?

Aluminum is commonly chosen for its strength and light weight, and it resists saltwater well when properly finished. Plastic can be lighter and cheaper, but listings and owner feedback often suggest it may feel less rigid under load.

Can I use a ball mount with a camera tray?

Yes. Ball mounts are designed to work with camera trays and handles. Confirm that the clamp size matches your tray’s arm and that the total weight of the rig stays comfortable for your dive.

How often should I replace a ball clamp?

Replace a clamp if it becomes cracked, worn, gritty or no longer holds its position. Regular rinsing and inspection help it last longer. If you are unsure whether a clamp is still safe to use, consult a dive professional.

Conclusion

For a complete camera tray, the OrcaTorch ZJ12 Handle gives you a central point to organize your lights and accessories. For lightweight rigs and strong currents, the 2-Pack 1″ Aluminum Dual Ball Clamp Mount offers a secure lock with low weight. If you want a simple, lower-cost clamp for calm to moderate dives, the LetonPower Butterfly Clip Ball Clamp Mount is a practical choice. And if you are building or replacing several light arms, the 4 Pcs 1″ Aluminum Ball Clamp Mount gives you enough hardware to outfit a full system. Measure your arm diameter, match the clamp to your gear and test the lock before every dive.

Sources

• Guidance on responsible underwater recreation and protecting marine environments (nps.gov)
• Product safety information and recall notices for recreational equipment (cpsc.gov)
• Ocean conditions, currents and marine safety resources (noaa.gov)

Related reading

• Hand Mounted Dive Light: 7 Steps to Choose, Mount and Use One Safely
• Dive Light for GoPro: How to Choose and Mount One for Underwater Video
• Dive Light Wrist Mount: How to Choose and Mount One Safely

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