GVM PRO-SD650B 650W Waterproof Bi-Color MonolightSD650B spotlight, designed for professional shooting scenes, features high-quality COB lamp beads that achieve a remarkable CRI and TLCI of 97+, ensuring accurate and consistent color rendering, making it a versatile and essential tool for filmmakers and videographers.The GVM PRO SD650B is built for professionals, offering powerful output, weather-resistant construction, multiple power options, and advanced lighting controls including app, DMX, and knob control. Equipped with super quiet dual fans, the light effectively dissipates heat without high-speed operation. Even at 100% brightness, the noise level remains below 40dB, ensuring nearly silent performance without the need to adjust for noise.This light is rainproof, and designed to withstand light rain and splashes, making it ideal for outdoor use without worrying about weather conditionsThe PRO SD650B delivers exceptional light quality with impressive color accuracy, including CRI and TLCI ratings of 97 or higher, a CQS over 94, and an SSI score of 72Color temperature ranges from 2700K to 6800K, ensuring reliable performance for filmmakersAchieve precise dimming from 0.1% to 100% with the 650W studio light, offering a maximum illumination of 116,000 Lux at 1 meterConstant power light delivers a bright, sun-like output, and when paired with the GVM-F60 Fresnel attachment, its brightness can increase by 450% to 960%Featuring a standard Bowens mount, this light is compatible with softboxes, reflectors, beauty dishes, snoots, and umbrellasLCD panel displays brightness, channel numbers, and other parameters clearlyThe U-shaped bracket allows for a 360° adjustable beam angle, which is ideal for continuous lighting in photography and video Technical dataCCT: 2700K~6800KCRI: ≥97SSI: 72TLCI: 98Power: 650WCQS: 94Remote Ability: 75mWeight: 9.3KG Voltage: AC:100V~240VCooling: Heat sink + fanProduct Material: Aluminum alloySize: 48,39 cm × 27,79 cm × 16,41 cmLumen/1M: Standard Cover: 116000luxControl Methods: DMX, Wireless Remote & Light Body ControlPower Supply Mode: AC & Battery (V-Mount) In the box1 x LED video light1 x Controller1 x Standard cover1 x power cable1 x Controller cable1 x LED video light cover1 x Controller fixing bracket1 x Lamp bead protective cover