Siera Adjustable Grille Spotlight B1140 | OSRAM LED & Driver | Up to 3×40W | Anti-Glare Performance
Product Description:
The B1140 Adjustable Grille Spotlight from Siera blends architectural precision with premium lighting performance. Featuring a sleek square design, this recessed downlight is powered by OSRAM COB LED chips and an OSRAM driver, delivering up to 90 lumens per watt with a soft 60° beam angle and UGR<19 for comfortable, glare-free illumination.
Available in multiple configurations—from 1x20W to 3x40W—it provides full control over brightness and direction. Crafted from high-grade aluminum, it offers excellent thermal management, a lifespan of 50,000 hours, and a 3-year warranty for dependable use in commercial or luxury interior spaces.
Ideal Applications:
- High-end boutiques and retail stores
- Showrooms and interior design studios
- Office ceilings and meeting rooms
- Contemporary architectural projects
- Focused ceiling lighting in gypsum ceilings
Key Features:
- Minimalist square grille design for modern interiors
- OSRAM COB LED chip with built-in OSRAM driver
- Multiple power options: 1x20W / 2x20W / 3x20W / 1x40W / 2x40W / 3x40W
- 60° beam angle for smooth light distribution
- Glare control: UGR<19 for visual comfort
- Optional color temperatures: 3000K (Warm), 4000K (Neutral), 6500K (Cool White)
- High luminous efficacy: 90 lm/W with CRI ≥80
- Durable aluminum body with excellent heat resistance
- Backed by a real 3-year warranty
Technical Specifications:
- Model: B1140
- Power: 20W to 3x40W
- LED Type: OSRAM COB
- Driver: OSRAM
- CCT Options: 3000K / 4000K / 6500K
- Beam Angle: 60°
- CRI: ≥80
- Glare Control: UGR < 19
- Voltage: AC220–240V
- Material: Aluminum housing
- Color: White
- Lifespan: 50,000 hours
- Warranty: 3 Years
Installation Guide:
- Recess-mount into a gypsum ceiling with a matching cut-out size
- Direct wiring via internal cable to AC220–240V
- Installation should be carried out by a certified electrician to ensure safety and performance
Why Choose It from Siera?
Because the B1140 combines professional-grade OSRAM lighting technology with modern design and glare-free performance. Ideal for any interior requiring precision lighting and premium aesthetics, it’s a top-tier solution with long-lasting quality and guaranteed comfort.