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Description

RAB Lighting SUMO12-LCB 12" Round Smart LED Surface Mount Light with Lightcloud Blue

The RAB SUMO12-LCB smart flush mount light is a 12-inch round LED surface mount fixture with Lightcloud Blue wireless control, tunable white color temperature, and SmartShift circadian lighting technology. Its polycarbonate light diffuser distributes light evenly and smoothly, providing consistent illumination without hotspots. Delivering 1,900 lumens at just 24 watts with tunable white 2200K-6500K color temperature, >90 CRI for excellent color rendering, and universal 120-277V input voltage, this Energy Star certified fixture provides exceptional energy efficiency and intelligent lighting control. The Bluetooth mesh wireless system allows control via the Lightcloud Blue mobile app with no gateway or hub required. SmartShift circadian lighting automatically adjusts light levels and CCT to match the natural pattern of the sun, promoting healthier sleep and well-being. Ideal for closets, laundry rooms, hallways, garages, offices, and other residential or commercial spaces. With a 50,000-hour L70 lifespan, wet location rating, California Title 24 JA8 compliance, and NEC compliance for use in closets, this fixture delivers long-term reliability and intelligent lighting value.

RAB SUMO12-LCB Features

  • Bright Output: 1,900 lumens using only 24W for exceptional energy efficiency (120W incandescent equivalent)
  • Lightcloud Blue Control: Bluetooth mesh wireless control via mobile app with no gateway or hub required
  • SmartShift Circadian Lighting: Automatically adjusts light levels and CCT to match the natural pattern of the sun
  • Tunable White: Fully adjustable color temperature from 2200K to 6500K via Lightcloud Blue app
  • Natural Spectrum Technology: Emits less sleep-disturbing blue light, promoting healthier sleep and accurate color rendering
  • Tunable Color: Select from 16+ million colors to customize your space (on select models)
  • Universal Voltage: 120-277V input for flexible installation in residential and commercial applications
  • High CRI >90: Excellent color rendering for true-to-life, vibrant illumination
  • Dimmable: Full dimming capability via Lightcloud Blue app or standard incandescent dimmer
  • 12" Round Size: Versatile profile perfect for closets, laundry rooms, hallways, and medium spaces
  • Surface Mount Installation: Easy installation on standard junction boxes
  • Metal Construction: Durable white finish with smooth trim style
  • Energy Star Certified: ENERGY STAR Version 2.2 certified for maximum energy savings
  • California Compliant: Title 24 JA8 compliant for California installations
  • NEC Compliant: Suitable for use in closets, compliant with NEC Sec. 410.16 (A)(1) and 410.16 (C)(1)
  • Long Lifespan: 50,000-hour L70 lifespan based on IES LM-79 and LM-80 results
  • Wet Location Rated: Suitable for use in dry, damp, and wet environments
  • RoHS Compliant: Mercury and UV free, RoHS-compliant components
  • 5-Year Warranty: RAB warrants LED products free from defects for five years

RAB Lightcloud Blue Smart LED Applications

  • Closets and storage areas
  • Laundry rooms and utility spaces
  • Hallways and corridors
  • Garages and workshops
  • Home offices and study areas
  • Bathrooms and powder rooms
  • Commercial offices and workspaces
  • Retail back-of-house areas
  • Healthcare facilities and medical offices
  • Educational facilities and classrooms
  • Covered outdoor patios and porches
  • Residential and commercial spaces requiring circadian lighting

Lightcloud Blue Wireless Control & SmartShift Benefits

The RAB SUMO12-LCB features Lightcloud Blue Bluetooth mesh wireless control that allows you to control RAB's compatible devices via the Lightcloud Blue mobile app. Devices can be quickly and easily commissioned for residential and large commercial applications using the Rapid Provisioning technology, with no gateway or hub required. SmartShift is the most advanced yet easiest-to-use circadian lighting system, which syncs white color tuning with the local sunrise and sunset to promote healthier sleep patterns and well-being. The 12-inch round design fits seamlessly into standard ceiling layouts, while the polycarbonate diffuser ensures uniform, smooth illumination. Control your lighting from anywhere with the mobile app, create areas and groups, set schedules, and customize scenes to organize and control your devices.

Why Choose RAB Lighting Lightcloud Blue Smart LED Surface Mount Lights

RAB Lighting's Lightcloud Blue series combines efficient lighting with intelligent wireless control and circadian lighting technology. With 1,900 lumens of bright output, >90 CRI for excellent color rendering, tunable white 2200K-6500K, SmartShift circadian lighting, Bluetooth mesh control, universal 120-277V voltage, Energy Star certification, California Title 24 JA8 compliance, NEC compliance, wet location rating, and 50,000-hour lifespan, this fixture delivers long-term performance and intelligent lighting value across residential and commercial applications. RAB warrants that their LED products will be free from defects in materials and workmanship for a period of five years from the date of shipment to the end user.

Why Buy From Us: As an authorized RAB Lighting dealer, we guarantee 100% genuine products with full manufacturer warranty and expert customer support.

Specifications

Dimensions

Length/Depth
12 in
Width/Diameter
12 in
Height
1.06 in
Weight
2.72 lb

Style & Materials

Finish
White
Material
Metal

Characteristics & Features

Lamp Source
LED Module
Bulb Included
Yes
Number of Lights
1
Lamp Color
2700K, 3000K, 3500K, 4000K, 5000K, Selectable CCT
Color Rendering
90 CRI
Delivered Lumens
1900
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
24W

Item Details

SKU
SUMO12/LCB
Brand
RAB Lighting
Family
Slim SUMO
UPC
192552030250

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
Wet Rated

Frequently Asked Questions

What is the best type of light for a low ceiling?

A flush mount ceiling light is the best and most popular choice for low ceilings (typically 8 feet or less). Because they mount directly to the ceiling surface, they maximize vertical space, prevent anyone from bumping their head, and make the room feel more open.

How do I choose the right size flush mount light for my room?

A common guideline is the "Length + Width" rule. Add your room's length and width in feet, then treat that number as the ideal diameter in inches. For example, for a 10-foot by 12-foot bedroom, you would add 10 + 12 = 22. This means a flush mount light around 22 inches in diameter will look proportional. For long hallways, consider using multiple smaller flush mounts.

What is an integrated LED flush mount light?

An integrated LED flush mount light has the LED light source built directly into the fixture. You do not use separate light bulbs. The primary benefit is a very long lifespan (often 25,000-50,000 hours) and high energy efficiency. They are a "set it and forget it" solution that won't require new bulbs for many years.

Can I put a flush mount ceiling light in a bathroom?

Yes, but you must choose a fixture that is rated for its specific location. A flush mount light labeled as "damp-rated" is suitable for most bathrooms with a shower or tub (as long as there is ventilation). If the light will be inside the shower, it must be "wet-rated."

How are flush mounts different from semi-flush mounts?

A flush mount light sits directly against the ceiling with no gap. A semi-flush mount light hangs just below the ceiling (usually 4-8 inches), creating a small gap. This gap allows light to shine upwards and bounce off the ceiling, creating a softer, multi-directional glow.

LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

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