High Luminous Output

High-power LED modules deliver thousands of lumens per fixture, ideal for tall ceilings and wide-area illumination.

**Features**
PN#	YS903A	YS903B
Watt/LED (COB)	100W-CREE OSRAM	130W-CREE OSRAM
Lumen Output	75lm/w
Housing material	Die-cast aluminum
Lens Material	Clear or frosted tempered glass
Hardware Material	316 stainless steel hardware
Gasket Material	Silicone
Surface finish	Anodized oxidation
Color and color temperature	Monochromatic (2700K/3000K/4000K/6500K)
Delivered output	70lm/w for white color. 30lm/w for RGB color
Lumen maintenance	L80B20 50000hrs Ta 25°C
Color consistency	3 SDCM
Color Rendering	CRI 80+

**Specifications**
Voltage	24VDC / 100-240VAC
Fixture cable	Power and data cable
Control	ON/OFF DMX DALI CASAMBI
Resolution	3 channels (RGB) or 4 channels (RGBW RGBA)
Storage Temperature	-20 to 60°C ( Device must reach start-up temperature value before operating)
Operating temperature	-20 to 50°C
Ingress protection rating	IP65, Wet location rated
Impact resistance rating	IK08

Ideal for Large-Scale Outdoor Applications

Perfect for transportation hubs, exhibition centers, plazas, commercial buildings, and atriums.

Key Features

Available in 100W / 130W high-output variants
Ideal for airports, stations, terminals, exhibition halls, and more
High ceiling compatibility – strong light output with optimal diffusion
Multiple CCT options: 2700K / 3000K / 4000K / 6500K
75 lm/W efficiency ensures both energy savings and bright illumination
IP65 waterproof and IK08 impact-resistant – suitable for public spaces

Q: What makes YS903 ideal for high ceilings?
A: The YS903 delivers powerful illumination with uniform beam distribution, specifically engineered to reach and cover tall and open ceilings effectively.

Q: What CCT options are available?
A: The YS903 is available in 2700K, 3000K, 4000K, and 6500K, making it versatile for both warm and cool white lighting requirements.

Q: Is it suitable for semi-outdoor installations?
A: Absolutely. With IP65 waterproofing and IK08 resistance, it is built for durable use in environments exposed to moisture, dust, or impact.

YS903 Downlight – High-Power LED Lighting for High-Ceiling Transport Hubs

Home ꄲ Down Light ꄲ YS903 Downlight – High-Power LED Lighting for High-Ceiling Transport Hubs

The YS903 LED downlights are an excellent choice for high-ceiling airport bus stations, delivering bright and reliable lighting for large, open spaces. They provide comfortable illumination and are specifically designed to accommodate extremely high ceilings. With leading efficacy, compact design, and exceptional reliability, Any public space requiring efficient, high-power ceiling lighting, these downlights ensure optimal performance in demanding environments.