LED Bulbs CURA Streetlighting System

2026-11-03

The City of Charleston , WV ( the City ) is soliciting quotes from qualified vendors for the purchase and delivery of Two Hundred Ten ( 210 ) LED replacement bulbs for existing CURA street lighting fixtures . The City requires the supply of LED bulbs meeting the specifications outlined in Section 3 . 1 of this RFQ . The selected vendor ( s ) shall provide all materials , packaging , and delivery to the location specified by the City . 3 . 1 Technical Specifications 3 . 1 . 1 Electrical Specifications Parameter Requirement Wattage 150 watts +/- ( LED equivalent to 400 watt High Pressure Sodium ) Voltage 480 - volt Base Type Mogul Base ( EX39 ) Power Factor Greater than 90 % Total Harmonic Distortion Less than 20 % Surge Suppression Minimum 4kV 3 . 1 . 2 Lighting Performance Specifications Parameter Requirement Color Temperature 3000 Kelvin Color Rendering Index ( CRI ) Greater than 80 Beam Angle 285 ° or omnidirectional preferred Luminous Efficacy Minimum 120 lumens per watt 3 . 1 . 3 Physical Specifications Parameter Requirement Maximum Length 9 inches Maximum Diameter 4 inches 3 . 1 . 4 Additional Requirements  Bulbs with selector switches ( for wattage or color temperature selection ) are acceptable provided they meet the above specifications at the required settings  Bulbs must be rated for both open and enclosed Fixtures  IP64 rating or equivalent for weather resistance  Operating temperature range : - 40 ° F to + 122 ° F (- 40 ° C to + 50 ° C )  Active or passive cooling system as appropriate for the design  Mercury - free and RoHS compliant  Direct line voltage operation ( no ballast required ) 3 . 1 . 5 Certifications and Listings All bulbs must carry the following certifications :  cULus 1598c or equivalent  FCC Class B compliance  DLC ( DesignLights Consortium ) listing preferred  Lead - free certification

West Virginia

2026-05-02