18W Recessed Square Downlight LED Panel Light (WD-S145T)

The 18W Recessed Square Downlight WD-S145T is a high-efficiency LED panel light designed for modern residential and commercial interiors. Featuring a compact recessed design, this 18W LED downlight saves ceiling space while delivering bright, uniform illumination with 90–100 lumens per watt. Built with a die-cast aluminum housing and PMMA light guide plate, it ensures excellent heat dissipation and long operational life exceeding 50,000 hours. With wide voltage compatibility (AC85–260V), glare-free bottom lighting, and a 120 degree beam angle, this recessed LED panel downlight is ideal for offices, shops, showrooms, and home lighting upgrades while reducing energy consumption by up to 80 percent compared to traditional PL downlights.

Product Features

Energy-Efficient 18W LED Performance

Consumes only 18W while providing high luminous efficacy of 90–100LM/W, making it a cost-effective replacement for conventional PL downlights.

Glare-Free Eye Protection Design

Utilizes a reflective light guiding board and PMMA diffuser to produce soft, uniform bottom lighting without glare, helping reduce eye strain.

Wide Voltage Compatibility AC85-260V

Designed for worldwide use, this LED recessed downlight operates efficiently within a broad voltage range.

Constant Current Driver

Equipped with a high-quality constant current driver to eliminate stroboflash and ensure stable, flicker-free illumination.

Premium Die-Cast Aluminum Housing

Provides superior heat dissipation, enhancing durability and extending the LED lifespan beyond 50,000 hours.

120 Degree Wide Beam Angle

Delivers broad and even light distribution, making it suitable for office lighting, retail spaces, and showroom environments.

Compact Recessed Space-Saving Design

Small recessed square panel design allows easy installation while maintaining a clean, modern ceiling appearance.

Multiple Shape and Wattage Options

Available in round, square, flat, and invaginated shapes, with additional wattage options including 6W, 12W, 24W, and 32W.

Easy Installation with Included Accessories

Comes complete with LED driver and spring clips for quick and secure ceiling mounting.

Product Specifications

• Item No.: WD-S145T
• Power: 18W (6W, 12W, 24W, 32W also available)
• Input Voltage: AC85-260V
• LED Chip: Epistar
• LED Quantity: 108 Pieces
• Luminous Efficiency: 90-100LM/W
• CRI: ≥80
• Beam Angle: 120°
• Power Factor: ≥0.9
• Lamp Size: 145 x 145 x 45 mm
• Cut-Out (Hole) Size: 135 x 135 mm
• Material: Die-Cast Aluminum
• Diffuser: PMMA Light Guide Plate with PMMA Diffuser
• Shape Options: Round, Square, Flat, Invaginated
• Interface: Terminal
• Lifespan: >50,000 Hours