Keldan Underwater Video Light 4XR 11,000 lm CRI 86
Product Description
Ready for wireless remote control
The Keldan 4XR Underwater Video Light is compatible with the Keldan RC1 + RC2 wireless remote controls.
LED technology with outstanding efficiency
The Keldan 4XR 11,000 lm CRI 86 Underwater Video Light is equipped with a latest-generation LED with a color temperature of 5,600 Kelvin. The spectral power distribution is very uniform, resulting in a color rendering index of 86 CRI (Ra). A unique feature is its variable power output with 9 levels and a brightness range of 1:50.
Soft 110° beam
The video light has a very soft, streak-free beam angle of 110° in water (120° in air).
Self-contained
Thanks to its unique design, this underwater video light is very easy to use. No special mounts are required for the battery compartment. The included ball-joint mount allows for easy attachment to standard arm systems.
Small and light
The design is optimized for very compact dimensions and low weight. The complete set weighs only 0.63 kg (0.20 kg in water).
Sturdy Design
The LED cannot break and has a virtually unlimited service life. The built-in overheating protection allows the lamp to be used safely in flight. The protection circuit monitors the housing temperature and limits the power output to keep the temperature within a safe range.
Travel-Safe Li-Ion Battery
The battery has successfully passed the safety test required by IATA in accordance with UN38.3 and is therefore certified for air transport. The capacity of this battery is below the maximum permitted capacity of 100 Wh. It contains a built-in protection circuit to guard against harmful conditions such as over-discharge, deep discharge, overcurrent, and short circuits.
Battery Level Indicator
The green charge level indicator shows the available relative charge. The two-digit display shows the remaining time. While the battery is discharging, the display shows the remaining runtime in minutes (e.g., “18” = 18 minutes). When the device is connected to the charger, the display shows the remaining charging time in 10-minute increments (e.g., “18” = 180 minutes).
Technical data
Light
- Luminous flux: 250–11,000 lm
- Luminous intensity: 120–5,600 cd
- Dimming levels: 9
- Color temperature: 5,600 K
- Color Rendering Index (CRI) 86
- Beam angle: 110° in water, 120° on land
Energy
- Burn time: 32–850 minutes
- Electrical power: 3.5–73 W
- Charging time: 3–4 hours
- Battery capacity: 49 Wh, 14.4 V
Dimensions & Weight
- 7 cm (diameter) x 17 cm
- 0.63 kg on land
- 0.20 kg in water
Depth of operation
- - 200 m
Material
- Seawater-resistant aluminum
- Colored Anodized Surface

