PROFESSIONAL STUDIO LIGHTS FOR PHOTOGRAPHY: GVM-SD300B continuous lighting for Photography has a brand-new algorithm. While adjusting the color temperature and color of various lamp beads, the power is consistent, bare light 13700 lux@1m; with 45° standard reflector 65700Lux@1m. Thousand step dimming accuracy，you can adjust the brightness accurately by0.1%-100.0%, provide smoother dimming experience and more accurate color. | 12 LIGHT EFFECT&12 LIGHT SOURCE MATCHING: Photography lighting Provides 3 light modes: CCT, Source, Effect mode. With high color rendering index CRI 97+ & TLCI 97+, has upgraded the CCT adjustment accuracy from 100 to 50, and the adjustment is more precise.video lighting provides 12 light effects and 12 different styles of light source types to choose from, which can save a lot of adjustment time when you need a specific light source. | APP & PUSH BUTTON CONTROL: Studio Light can be controlled by your IOS and Android smart mobile devices. It also supports Bluetooth mesh networking and can be controlled in groups with GVM devices that support mesh networking. Video lights can panel control, which can smoothly adjust parameters such as brightness, color temperature, red and green compensation, color and light effect. In addition, the Photo light also has DMX control function. | RUGGED CONSTRUCTION AND ULTRA SILENT FAN: continuous output lighting built with robust aluminum alloy shell, the built-in ultra silent fan automatically keeps running at low speed when the light starts working. If the studio lighting reaches a specific high temperature, the integrated cooling fan will run faster to promote heat dissipation, the whole process is almost noiseless, perfect for video recording. | STANDARD BOWENS MOUNT AND SHIPPING BOX: Photography light Designed with Bowens Mount, Compatible with a great variety of light modifiers, including softboxes, reflectors, beauty dishes, snoots, and more. 360° ROTATING U SHAPED BRACKET and lets you easily adjust the light angles. GVM-SD300B LED Video Light comes with a SHIPPING BOX, the included foam padding effectively protects the light body and accessories for easy transport and safe storage, easy to carry for outdoor shooting.