Stable Driver Technology

Equipped with high-quality constant current drivers for safe, stable high-power operation.

**Features**
Lumen Output	75lm/w
Housing material	Die-cast aluminum 6063
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
Lumen maintenance	L80B20 50000hrs Ta 25°C
Color consistency	3 SDCM
Color Rendering	CRI 80+

**Specifications**
Voltage	24VDC / 100-240VAC
Fixture cable	Power
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	IP66, Wet location rated
Impact resistance rating	IK08

PRODUCT	PN	*SIZE (WH)**	Watt/LED	DEGREE
	YS904A	82*140mm	15W-CREE OSRAM	15/25/38/45/60°
	YS904B	110*150mm	25W-CREE OSRAM
	YS904C	138*215mm	36W-CREE OSRAM
	YS904D	167*233mm	65W-CREE OSRAM
	YS905A	80*130mm	15W-CREE OSRAM
	YS905B	126*150mm	25W-CREE OSRAM

High Brightness with Focused Illumination

High-efficiency LEDs deliver bright, focused downlighting ideal for highlighting key outdoor spaces.

Key Features

LED Source: CREE / OSRAM
Power Range: 15W / 25W / 36W / 65W
Voltage: 24V DC / 100–277V AC
Control Options: ON/OFF, DMX, DALI
Color Temperatures: 2700K / 3000K / 4000K / 6500K
Luminous Efficiency: 75 lm/W
Beam Angles: 18° / 24° / 36° / 60°
Construction: Weatherproof, corrosion-resistant aluminum or sealed plastic
IP Rating: IP65 (Dustproof & Waterproof)
IK Rating: IK08 (Impact Resistant)
Installation: Recessed ceiling-mounted

Q: Are YS904 and YS905 suitable for exterior use?
A: Yes, both models feature IP65 waterproof and IK08 impact-resistant ratings, making them ideal for outdoor and semi-outdoor environments.

Q: What’s the difference between YS904 and YS905?
A: The core functions are similar; differences may lie in appearance, structure, or specific dimensions—customization options are available upon request.

Q: Can I integrate these with smart control systems?
A: Absolutely. The lights support DMX, DALI, and basic ON/OFF control for both dynamic and static lighting applications.

Q: Are different beam angles available?
A: Yes, you can choose from 18°, 24°, 36°, or 60° based on the lighting distribution required.

YS904 & YS905 Downlight – High-Efficiency Outdoor Recessed Lighting

Home ꄲ Down Light ꄲ YS904 & YS905 Downlight – High-Efficiency Outdoor Recessed Lighting

LED outdoor ceiling lights are energy-efficient, durable lighting fixtures designed to provide bright and consistent illumination for a variety of outdoor environments. Built to withstand harsh weather conditions, these lights are typically constructed with weatherproof, corrosion-resistant materials, ensuring long-lasting performance in rain, snow, and extreme temperatures. They deliver both functional and aesthetic lighting solutions for a wide range of building types.