These retail for $75 each and are in working condition. Ready to install in any 4" can. They are 3000K (soft white) and 1000 lumens.
Here's what the manufacturer says about them:
Cobalt Click series offers the end user, distributor, and Nora the quick flexibility to supply over 300 trim variations quickly. Cobalt Click Series reflectors simply "Click" in place on the COB LED engine allowing to easily change from a standard reflector to an application specific reflector. Cobalt Click is available in standard 120V, 277V, Triac 0-10V dimming and EM configurations. The Click on trims are available in reflector, baffle and square styles in various finishes making the Cobalt Click the most versatile LED Retrofit on the market today. Features: Can be converted to be used with pre-existing recessed housings Constructed from metal Integrated LED lighting Capable of being dimmed Rated for installation in dry locations Energy Star certified Title 24 compliant Dimensions: Height: 3-3/4" Width: 5-1/4" Depth: 5-1/4" Trim Size: 4" Product Weight: 0.95 lbs Electrical Specifications: Wattage: 10 watts Number of Light Source(s): 1 Lumens: 1000 Color Temperature: 3000K Color Rendering Index: 90 CRI Average Hours: 50000