Bug rating definition ies tm-15-11
WebJul 1, 2011 · Based on the LCS infrastructure included in TM-15-07, the Backlight-Uplight-Glare (BUG) rating system was established by the MLOTF and issued as Addendum A … http://www.escolighting.com/PDFfiles/BUG_rating.pdf
Bug rating definition ies tm-15-11
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WebThe BUG (Backlight-Uplight-Glare) rating system for outdoor luminaires presented in IES TM-15-11 is incorporated in the IDA/IES Model Lighting Ordinance and LEED v4 Light … WebIES TM-15-11 Luminaire Classification System (LCS) CORM 2013, Gaithersburg, MD Defines standard solid angles for evaluation and comparison of outdoor luminaires Uses …
WebBUG Ratings** Per TM-15-11 Lumens BUG Per TM-15-11 A 4,806 B1 U0 G15,340 3 ITL Test Report #: 76867 BXSPA*3GA-U Initial Delivered Lumens: 4,908 933 2799 3732 1866 150° 120° 60° 90° 90° 30° Candlepower Trace: Vertical plane through horizontal angle of maximum candlepower. BXSPA*3GA-U Mounting Height: 25' (7.6m) A.F.G. Initial … WebA starting point for evaluating glare are the BUG ratings as defined by IES TM-15. The “B” and “U” ratings are metrics for quantifying backlight and uplight respectively. The “G” …
WebThe 2024 Standards include a new threshold metric based on initial luminaire Title 24, Part 11). The BUG ratings assume that the light emitted from the luminaire is providing useful illuminance on the task surfaces rather than scattering the light in areas where the light is not needed or intended, such as toward the sky. These BUG ratings also increase … WebSep 16, 2013 · The Backlight-Uplight-Glare (BUG) rating system has been proposed as a metric for evaluating luminaire photometric output with respect to issues surrounding …
WebBUG rating method Do not exceed the following luminaire backlight and glare ratings (based on the specific light source installed in the luminaire), as defined in IES TM-15-11, Addendum A, based on the mounting location and distance from the lighting boundary. Table 3. maximum backlight and glare ratings
Websurprisingly, this is explicitly permitted by TM-15-11, which reads in Appendix A: To determine BUG ratings, the photometric test data must include data in the upper … county for cottonwood caWebThis system overcomes the many shortcomings of the old “cutoff” system and is intended to replace that now deprecated system. The LCS also includes Back Light, Uplight, and … brewster building centerWebApr 20, 2024 · BUG Rating Method Do not exceed the following luminaire backlight and glare ratings (based on the specific light source installed in the luminaire), as defined in … county for covington laWebMay 5, 2012 · The BUG rating method, as described in TM-15-11 Addendum A, establishes a BUG rating for any luminaire based on a lumen limit in each secondary solid angle. county for covington kyWebBUG ratings are specified in IES document TM-15-11. The center letter U of the BUG rating may range from U0 with no uplight, to U5 with over 1000 lumens of uplight. TxDOT's standard LED luminaires are specified to have an uplight rating of U0. If the luminaires are mounted level they will not emit any uplight. Choice of Luminaires brewster bus banffWebAug 25, 2024 · (Summary description) BUG is simply an acronym coined by the Illuminating Engineering Society (IES) and the International Dark Sky Association to better explain … county for covington paWebBUG rating method Do not exceed the following luminaire backlight and glare ratings (based on the specific light source installed in the luminaire), as defined in IES TM-15-11, Addendum A, based on the mounting location and distance from the lighting boundary. Table 3. maximum backlight and glare ratings brewster building permit