Brilliant in any environment 

The SmallRig 4342 RT25 Handheld Tube Light (with Battery Grip Version) is the first generation RGBWW handheld tube light introduced by SmallRig. Its quick-release design allows you to seamlessly connect the tube light, battery grip and lighting control accessories for wireless lighting on the go, significantly increasing efficiency.

Highlights

• Compact and easy to carry

• Multiple power supply options

• Professional color reproduction and precise tuning 

• Ideal for soft portrait lighting

• Handle with the built-in battery.

Compact and lightweight

When folded, the Tube Light is only 42 cm long and the handle weighs only 900 g. The lightweight design can be effortlessly stowed in any camera backpack or toolbox and allows for quick and convenient transport. It also features versatile mounting accessories such as standard 3/8” ARRI light stand adapters and connectors. The RT25 Handheld Tube Light features stable doors and handle with the built-in battery.

Perfect for portrait photography

The soft, even light with a wide beam angle is perfect for capturing seamless and elegant moments in portrait photography. Versatile setting controls, dedicated control buttons and a 2.4cm OLED screen let you fine-tune light settings accurately and quickly, including two-color light, RGB, special effects, color modes, preset modes for simulating 2500K-10000K daylight, 36000 RGB colors, 18 common special effects and 8 common color filters. In addition, it supports fast switching between 5 preset parameters.

Power supply solutions

It offers several power solutions, including a built-in 45Wh battery handle that provides up to 2 hours of continuous full power on one charge. Furthermore, both the Tube Light and the handle are equipped with USB-C ports for PD fast charging, so you can take uninterrupted shots while charging.

Versatile mounting options

Versatile mounting options allow handheld lighting using the handle or other setups connected via 1/4" and 3/8” standard ARRI mounting pins, NATO rails and other interfaces for easy installation and flexible lighting configurations.

Color accuracy

Even with a 0.5m/5600K setup and a PC diffuser, the lamp maintains an illuminance of 2,350 lux and excels in color accuracy with a CRI Ra of 96+ and TLCI of 98+. Color deviation (△UV) ranges from -0.0005 to +0.0005 at 2700K and 5600K, ensuring professional color performance and accurate reproduction of natural daylight.

Robust and durable

The Tube Light has an anodized aluminum alloy housing and a spacious curved PC diffuser, with the handle made of a rugged blend of PC and ABS covered with a silicone coating to ensure durability, effective heat dissipation and quiet operation.

Characteristics

• Tube Light dimensions: 420.0 x 46.2 x 45.3mm

• Battery holder dimensions: 179.8 x 46.8 x 46.2mm

• Package dimensions: 435 x 170 x 80mm

• Net weight (Tube Light): 534g

• Net weight (Tube Light with battery holder): 900 g

• Material(s): Aluminum alloy, PC, PC+ABS, Silicone

• Light sources: RGBWW

• Tube Light Power: 25W

• Battery Handle Charging Power: Max 35W

• Color temperature: 2500K-10000K

• CRI/ Ra: 96+

• TLCI:98+

• Battery specification (with battery handle version): 14.4V/3100mAh/44.64Wh

• Battery life: about 2 hours at 100% brightness

• Tube Light USB-C input:BC 1.2: 5V / 2A; QC 2.0: 9V / 3A; QC 3.0: 12V / 3A; PD 2.0: 15V / 3A; PD 3.0: 20V / 2.25A

• Battery handle USB-C input: BC 1.2: 5V / 2A; QC 2.0: 9V / 3A; QC 3.0: 12V / 3A; PD 2.0: 15V / 3A; PD 3.0: 20V / 2.25A; PPS: 3.3V-21V 21V / 3A

• IP rating: IP54

In the box

• 1 x Tube Light 

• 1 x Battery Grip

• 1 x Barn doors 

• 1 x USB-C to USB-C charging cable 

• 1 x Carrying case 

• 1 x lanyard 

• 1 x User guide