The RAB Lighting HIDFA-450S-EX39-8CCT-BYP/480V is a 450/338/225W LED post top HID replacement lamp with an EX39 mogul base, engineered for high-output ballast-bypass retrofit of large area and roadway luminaires on 277480V distribution systems. Three selectable wattage steps deliver 38,24473,158 lumens with field-switchable CCT (3000K/4000K/5000K), 80 CRI, and up to 160 LPW efficacy. Rated for 50,000 hours with a white finish, this lamp addresses large-scale municipal, campus, and industrial post-top retrofit projects where 480V infrastructure is standard.

Watts	450/338/225W (Field-Adjustable)
Lumens	38,24473,158 lm
Color Temperature	CCT Selectable (3000K/4000K/5000K)
CRI	80
Input Voltage	277-480V
Efficacy	160 l Add a Review Your email address will not be published. Required fields are marked * Your review * Name * Email * Related Products Sale Westgate Mfg T8 LED Lamp, 4 ft., 15W, 3000K, Clear Glass, T8-EZ6-GS-4FT-15W-30K-C $8.25 $10.31 In Stock Sale Westgate Mfg T8-EZ6 U-Shape 2 Ft. LED Tube, 15W, 5000K, Frosted Glass, T8-EZ6-U2F-15W-50K-F $15.89 $19.86 In Stock Sale Westgate Mfg T8-EZX PRO, 18W, 5000K, 010V Dimmable, Clear, T8-EZX-PRO-4FT-18W-50K-C $12.58 $15.72 In Stock Sale Westgate Mfg T8-EZX Type B, 12/15/18W, 5000K, Clear, T8-EZX-TB-4FT-12-18W-50K-C $13.60 $17.00 In Stock Free Delivery Free shipping on orders over $40 Secure Payment We ensure your money is safe Customer Support 24/7 Instant access to Support Money-Back Guarantee 30 Days Money-Back Guarantee Purchase elegant wall and ceiling lamp fixtures with stable lighting output and affordable value with fast US domestic shipping for indoor space remodeling and soft lighting layout Company My Account Shipping Policy Terms of Service Quick Links Shop Return Policy Privacy Policy Contact 1976 W San Carlos St, San Jose, California, 95128, United States (US) [email protected] Copyright © 2026. All rights reserved. 2026. www.tomelighting.com

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RAB Lighting HIDFA LED Post Top, 450/338/225W, CCT Selectable, CRI 80, 480V, EX39, HIDFA-450S-EX39-8CCT-BYP/480V