The Elco Lighting E42FB-1135 is a 4″ Koto Sylo LED surface mount fixture designed for ceiling installations on 3″ and 4″ octagon or round junction boxes. At 10.5W and 3500K with a 38 beam angle, it delivers CRI 95 rendering via a polycarbonate lens module that diffuses light evenly while reducing glare. Triac/ELV dimming at 120V, a diecast aluminum body with integrated driver, and a toolless twist-on module make it field-serviceable; ETL listed for damp locations, Energy Star certified, and California Title 24 JA8-2019 compliant. All-black finish.

Watts	10.5W
Lumens	750 lm
Color Temperature	3500K
CRI	95
Voltage	120V
Dimming	Triac/ELV
Beam Angle	38
Rated Life	50,000 hours (L70)< Add a Review Your email address will not be published. Required fields are marked * Your review * Name * Email * Related Products Sale Nora Lighting 4" Iolite LED Round Trimless Adjustable, 4000K, Black Adjustable / Black Reflector, NIO-4RTLA40XBB/HL $58.05 $116.10 In Stock Sale Nora Lighting 4" Iolite LED Round Trimless Adjustable, 5000K, Haze Adjustable / White Reflector, NIO-4RTLA50XHW/HL $58.05 $116.10 In Stock Sale Nora Lighting 4" Iolite LED Round Wall Wash, 3000K, Black Reflector / Black Flange, NIO-4RW30XBB/HL $58.05 $116.10 In Stock Sale Nora Lighting 4" Iolite LED Square Adjustable Cone Reflector, 10-Degree Optic, 3000K, Specular Clear Reflector / Matte Powder White Flange, NIO-4SC30QCMPW $43.79 $87.57 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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Elco Lighting Koto Sylo 4″ Surface Mount, 10.5W, 3500K, CRI95, Triac/ELV, 38 Lens, Black, E42FB-1135