Two phase rail projector housing with E27 base - Compatible with PAR30 bulbs through the E27 base, enabling lighting with PAR30 LED or standard PAR30 bulbs for versatile environments - High quality black aluminum housing with a modern style - Easy to install on two phase rail systems - Suitable for professional projects requiring reliable track lighting Two phase track focus housing - Designed for two phase track systems, suitable for shops and exhibitions - Can be equipped with lighting using PAR30 LED lights - Provides focused lighting capability to highlight displays and products - Built for professional applications and durable performance Applications and use scenarios - Retail stores and showroom windows: illuminate merchandise with focused PAR30 lighting for enhanced visibility and appeal - Exhibitions and trade shows: highlight key displays and sponsor items with adjustable track lighting - Galleries and museums: provide precise, consistent illumination for artwork and exhibits while maintaining a modern, professional look