RC165 TTL Underwater Flash IKELITE

Underwater Strobe RC165 TTL (fiber optic)

The RC165 is a compact, powerful, and versatile strobe, designed to switch from macro to wide angle with fast and accurate TTL exposure via fiber optic. Reliable in extreme conditions, it is made in the USA and built to last.

Main features

• Reliable TTL on compatible systems for instant exposure.
• Ultra-wide beam designed for optimal diffusion without a diffuser.
• Ergonomic click-stop dials, usable with gloves.
• High-performance rechargeable NiMH batteries for fast recycle times.
• ABS-PC construction resistant to corrosion — lightweight and robust.
• Rated depth 100 m and 2-year warranty.

Light quality

Exclusive circular tube and powder-coated reflector for soft, natural light to the eye, with a color temperature optimized for faithful reproduction of coral and marine life colors.

Ergonomics & reliability

• Large tactile-feedback dials for quick adjustments underwater.
• Sliding lock to prevent accidental activation.
• Tilting battery mounting system, no lubrication required.

Battery performance

Industrial NiMH pack included for high-rate firing and longer lifespan than alkaline/lithium batteries in real-world conditions (users report over 5–10 years of use).

Compatibility

• TTL triggering via fiber optic with compatible housings and TTL transmitters.
• Manual fiber triggering with most systems.
• Numerous compatible housings (Canon, Olympus/OM System, Panasonic, Nauticam, Isotta, Recsea models — see manufacturer’s list for details).

Included in the box

• RC165 strobe (ref. IKE 40116X)
• NiMH battery pack (ref. IKE 40066GY) and cover
• Smart charger (adapter according to region)
• 1" ball mount (installed)
• Limited 2-year warranty

Key technical specifications

• Controls: 10 stops in 1/2-stop increments
• Connection: fiber optic port
• Focus light: 205 Lumen spot
• Color temperature: ≈ 5000K
• Depth rating: 100 m (330 ft)
• Weight: 1203 g — Dimensions: Ø 91 mm × 183 mm

Why choose it

A long-term investment for any underwater photography practice: macro/wide-angle versatility, precise TTL, autonomy, and robustness — designed to accompany your best images, dive after dive.