400W LED with Adjustable CCT. White Range 2800K to 6000K. Motorised Zoom 11-56 Degrees. Standalone Mode or DMX Control. Temperature Controlled Low Noise Cooling Fan. Flicker Free for TV Recordings. Selectable Lamp Behavior. Lock Function. 3 & 5 Pin DMX & PowerCon Compatible Daisy Chaining. BT-MDMX Compatible for Wireless Operation. Supplied with BarndoorPower Supply: 100-240Vac- 50/60Hz Power Consumption: 210W LED: 1 x 400W (200W@2800K & 200W@6000K) Beam Angle: 11-56 Degrees DMX Channels: 1- 2- 3- 4- 5 or 6 Dimensions: 378 x 250 x 259mm Weight: 8.2Kg. The BT400TW is a powerful LED theatre Fresnel light designed for various applications such as TV work- theatre productions- rentals- and exhibition booths. The fixture is equipped with dual LEDs- one 200W LED with a colour temperature of 2800K and another 200W LED with a colour temperature of 6000K. This allows for tuneable white light with a CCT (Correlated Colour Temperature) range from 2800K to 6000K. The Fresnel offers exceptional photometric performance with a CRI (Colour Rendering Index) of over 96- TLCI (Television Lighting Consistency Index) of over 98- CQS (Colour Quality Scale) of over 96- Rf (Fidelity Index) of over 94- and Rg (Gamut Index) of over 100 at a colour temperature of 3000K. The beam angle of the light can be adjusted remotely using DMX control. The adjustable beam angle ranges from 11ø to 56ø- providing flexibility in focusing the light output. The field angle- which represents the spread of light- ranges from 20ø to 67ø. When used in standalone mode- the BT400TW offers manual CCT pre-sets for quick and easy adjustment of the colour temperature. The available pre-sets include 2800K- 3000K- 3200K- 4000K- 4300K- 5600K- and 6000K. Alternatively the fixture can be controlled via DMX- offering six different channel modes for maximum flexibility in programming and dimming options. It supports both 8-bit and 16-bit dimming. It can also be used in a 1 channel DMX mode with a CCT pre-set of your choice. With an optional BT-MDMX dongle- the light can be prepared for wireless DMX operation- eliminating the need for physical DMX cables. The adjustable LED refresh rate of the light (ranging from 600 Hz to 4800 Hz) ensures flicker free lighting- making it suitable for TV recordings and broadcasts. The light provides manual control over dimming as well as zoom and focus adjustments- allowing for precise alignment and projection on stage or in exhibition booths. The BT400TW also offers selectable lamp behaviour- allowing you to choose between a halogen lamp like (slow) or LED like (fast) response. Four dimmer curves (linear- square- inverse square- S-curve) allow for different fading options. The lock function ensures that the settings remain unchanged and prevents unwanted alterations during use. The fixture features 3 pin and 5 pin DMX input/output connectors- as well as PowerCON compatible input/output connectors- enabling easy daisy-chaining of multiple fixtures and power connections. The light comes with a colour frame- allowing the use of colour filters to create different lighting effects. Additionally- it includes an eight-leaf barndoor for better light control and shaping. Overall- the BT400TW is a versatile LED theatre Fresnel light that combines powerful performance- adjustable colour temperature- flexible control options- and professional features to meet the lighting needs of various applications in the entertainment industry.. led fresnel-led stage light-led stage spot