Product Description
Add a touch of luxury and superior quality to your projects with the 30W deep recessed ground cylinder light, equipped with a CREE COB LED — a globally trusted technology renowned for its lighting precision and brightness. This fixture features a corrosion-resistant stainless steel body with a high-strength aluminum base, making it an ideal long-term solution for demanding outdoor environments.
It utilizes COB LED technology to deliver focused, uniform illumination without glare, powered by an original PHILIPS driver for stable current and extended lifespan. Available in three color temperatures to match every atmosphere and application:
Warm Light 2700K for elegant warmth – Neutral 4000K for balanced lighting – Cool White 6000K for bright clarity.
Perfectly designed for architectural and hospitality projects, this light merges professional-grade performance with refined aesthetics.
Ideal Applications
• Lighting for luxury gardens and high-end outdoor areas
• Highlighting columns, palm trees, and tall architectural features
• Pathways and entrances of villas and commercial buildings
• Accentuating stone and architectural facades
• Hospitality, resort, and waterfront developments
Key Features
• 30W CREE COB LED delivers powerful brightness at 90 lm/W (2700 lumens)
• PHILIPS driver ensures stable performance and reliable illumination
• Durable stainless steel body resists humidity and harsh weather
• Deep anti-glare design provides comfortable, focused lighting
• Balanced beam angle for optimal light distribution
• High-transparency tempered glass protects lenses and maintains brightness
• IP67 protection rating for waterproof and dustproof durability
• 30,000-hour lifespan with consistent performance
• Multiple color temperature options:
– 2700K Warm Light for a cozy, elegant atmosphere
– 4000K Neutral for natural, balanced lighting
– 6000K Cool White for strong, clear visibility
Technical Specifications
• Power: 30 W
• LED Type: CREE COB LED
• Driver: PHILIPS Driver
• Luminous Efficacy: 90 lm/W (2700 lumens)
• Color Temperatures: 2700K / 4000K / 6000K
• Beam Angle: 120°
• Input Voltage: AC 220–240V
• Body Material: Stainless Steel + Aluminum + Tempered Glass
• Dimensions: Ø21 cm × H24 cm
• Color Rendering Index (CRI): ≥80
• Protection Rating: IP67 (water & dust resistant)
• Lifespan: 30,000 operating hours
Installation Method
The fixture is installed in-ground using the dedicated plastic housing included with the product.
Installation should be performed by a qualified electrician to ensure proper waterproofing and safe electrical connections.
Ensure a drainage system is in place below the installation site to prevent water accumulation.
Leave a small side ventilation gap to maintain fixture stability over time.
Why Choose It from Siera ?
Siera offers lighting solutions that unite high performance, refined craftsmanship, and world-class technology. The D4020-30W ground light is the ideal choice for engineers and designers seeking professional quality with a luxurious finish. Featuring original CREE and PHILIPS components, it guarantees exceptional market-leading performance. Choose it to give your project sophisticated, architectural lighting that lasts for years without compromising quality.