【High Power Bi Color Light Stick】 384 premium LEDs (192 warm white + 192 cool white) produce continuous output lighting with 40W enhanced power, 5600lux/0.5m max illuminance (4400K), 3200K-5600K color temperature, and 0-100% dimming. CRI97 and TLCI98 ensure accurate color reproduction. Red, yellow, and blue filters bring colorful effects for creative shooting

【Efficient Overheating Protection】 Ventilation holes and an integrated fan operating at 45° can effectively accelerate heat dissipation. The aluminum alloy shell with high thermal conductivity protects the light body from impacts and overheating

【Two Power Supply Solutions】 Use the included power adapter and power cable (input: DC 15V/4A, output: 40W) to power the light continuously indoors. For outdoor shooting, insert two NP-F970/750/550 batteries (sold separately) into the battery plates for cordless convenience (output: 25W). The LCD screen displays battery levels for timely replacements

【Wireless 2.4G Remote Control】 The 2.4G remote offers wireless control up to 66'/20m. Adjust color, brightness, sleep mode, and control multiple lights on the same channel. Use Channel 88 to control all lights. For computer control, separately purchase a NEEWER 2.4G transmitter and use the "NEEWER Control Center" software with the BH20B ULTRA. Note: Power on the light before using the remote

【180° Tilt Stand Mount Adapter】 The stand mount adapter doubles as a handle for handheld illumination and offers a 180° tilt for versatile angles. It connects via a 5/8" receiver to the included light stand whose height is 33"-77"/84.5-194.5cm adjustable