SmallRig RT25 Handheld Tube Light (with Battery Grip Version) 4342

The SmallRig RT25 Handheld Tube Light with Battery Handle Grip 4342 is a first-generation RGBWW tube light designed for portability and efficiency. Featuring a quick-release design, it allows seamless connection with the battery grip and lighting control accessories for wireless operation on the go. Compact at just 42cm in length and weighing only 0.9kg, it is 75% lighter than comparable products, making it easy to store in any camera backpack or toolbox. With a built-in 45Wh battery providing up to 2 hours of continuous full-power use and USB-C PD fast charging for uninterrupted shooting, it ensures you're always ready to go.

The versatile mounting options allow for handheld lighting using the handle or other setups connected via 1/4" and 3/8" standard ARRI locating pins, NATO rails, and other interfaces for easy installation and flexible lighting configurations. Its distinctive triangular cross-section lanyard design improves ergonomics, minimising fatigue during prolonged handheld use and preventing accidental drops when placed on a flat surface. Even with a 0.5m/5600K setup and a PC diffuser, the light maintains an illuminance of 2,350lux, excelling in colour accuracy with a CRI Ra of 96+ and TLCI of 98+. The colour deviation (UV) ranges between -0.0005 to +0.0005 at 2700K and 5600K, ensuring professional colour performance and accurate reproduction of natural daylight.

The tube light boasts an anodised aluminium alloy body and a spacious curved PC diffuser, with the handle crafted from a robust blend of PC and ABS covered with silicone coating to ensure durability, effective heat dissipation, and silent operation. With meticulous craftsmanship, it holds an IP54 rating for dust and water resistance, making it suitable for challenging outdoor shooting conditions and unforeseen situations during night shooting. The soft, uniform light with a broad beam angle is perfect for capturing seamless and elegant moments in portrait photography. Featuring versatile adjustment knobs, dedicated control buttons, and a 0.96" OLED screen, you can precisely and swiftly fine-tune light settings including bi-colour light, RGB, special effects, colour modes, preset modes to simulate 2500K-10000K daylight, 36000 RGB colours, 18 common special effects, and 8 common colour filters. Additionally, it supports quick switching between 5 preset parameters.

The product comes equipped with essential light modifiers, including barn doors (standard with the battery grip version), as well as optional softbox and honeycomb grid attachments. It also features versatile mounting accessories such as standard 3/8" ARRI light stand adapters and connectors (additional accessories will be available soon)and power enhancement accessories like the handle with the built-in battery. For added convenience, it includes a portable storage bag, offering a comprehensive solution for users seeking superior output quality, efficiency, portability, durability, easy installation, precise light control, and reliable performance.

Work With

• Compatible with quick-release softboxes and honeycomb grids.
• Compatible with battery handles, various C-type power adapters, power banks, and various C-type camera batteries.
• Compatible with SmallRig universal accessories for the mentioned interfaces and upcoming 3/8" ARRI light stand adapters and connectors.
• ARRI locating top handles: 2165C, 3765, 4153
• NATO clamp top handles: 1955, 4441, 4175
• Magic arm: 3875
• Power bank clip: 2790
• V-mount battery: 3579 3580 3581