The Burk display head by Sean Lavin combines design simplicity with practical technology. Inspired by telephoto camera lens this simple display head houses a powerful LED source harnessed by field changeable optics for the most precise beam control. The Burk head is highly customizable featuring a plethora of finishes, beam spreads, lamping and stem lengths. Further customize the Burk head by combining it with any complementary VC Modern free-jack or rail system. This low-voltage display head is ideal for commercial lighting applications such as retail stores, libraries and galleries. Available in modern finishes. The Burk ships with your choice of 18° or 40° field changeable optics or integrated lens holders (both sold separately). Includes field replaceable 14.2 watt, 634 delivered lumen, 2700K, 3000K or 3500K field replaceable LED module. Dimmable with most LED compatible ELV or Triac dimmers. Choice of 18° or 40° field changeable optics. Integrated lens holder accommodates up to two MR16 sized lenses or louvers (sold separately). As a general rule when using the Burk head, we do not recommend using greater than 70% of the maximum wattage specified for the low voltage transformer due to inrush current requirements. For assistance in calculations, please contact Technical Support. From the brand formerly known as Tech Lighting High-tech display head that combines simplicity with practical technology Telephoto camera lens inspired design Highly customizable featuring a plethora of finishes, beam spreads, lamping and stem lengths Compatible with the free-jack or rail system also available by Tech Lighting Pivots 88° and able to point straight down Monopoint version - The LED Driver is housed within the junction box for this product