SIERRA 4000 G
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Pure in form yet bold in statement, Sierra provides a striking appearance, day or night. The translucent matte acrylic lens diffuses light uniformly along its length through direct and indirect reflector elements. Extruded aluminum body features a horizontal cut at the transition to the lens. Illuminated column in ceramic metal halide lamp is top mounted in the cap for easy relamping and increased efficiency. LED model is for visual accenting only. Electrical assembly is housed in a weatherproof enclosure, accessible through the handhole. A complementary low-level bollard is also available. Standard colors; matte silver grey metallic or graphite grey. Special colors available.
Cylindrical base with horizontal cut at top of shaft is constructed from 0.197'' nominal wall, 6082 aluminum tubing. Hand hole cover is plasma cut with kerf not to exceed 1/8'' and includes triangular tamper-resistant locking device. Cylindrical lens is impact-resistant matte acrylic and enclosed at the bottom with an alignment plate assembly. Assembly positions the bottom mounted auxilliary reflector inside the lens to the bias cut of the base within the luminaire. Lens assembly is secured with stainless steel socket head cap screws from inside the base. Fabricated aluminum top cap houses the primary reflector and is gasketed to create a weather-tight seal to the lens. Top cap is secured to the lens with two socket head cap screws.Nominal column height is 13'.
Top mounted narrow beam reflector is facetted and constructed of specular anodized aluminum to project light onto the bottom mounted hammer tone auxiliary reflector producing soft diffused illumination.
Electronic ballast shall be Sound Rated A and Outdoor Type 1 rated. Ballast shall have a minimum high power factor rating of 97% and nominal ballast factor of 0.99. Total harmonic distortion shall be less than 10%. Ballast shall be capable of reliable starting to -20F (-30C) at nominal line voltage. Ballast is UL and CSA recognized. G12 base porcelain socket is 660w-600v, 4kV pulse rated.
70w T6 ceramic metal halide - CDM70/T6/830
Standard mounting options include an internal flange with anchor bolts or external flange with anchor bolts and base cover. Base cover is fabricated from 0.080'' spun aluminum and finished to match luminaire. Optional hot-dip galvanized steel soil insert with four stainless steel M12x30 hex head screws is available on request.
EPA: 7.75 sq. ft
Standard finish is finely textured matte silver grey metallic or graphite grey. Special colors available on request.
Limited product warranty period is three years. Lamp and ballast shall carry the respective manufacturer's limited warranty.