A COB (Chip-on-Board) light is the right choice when you need focused, high-quality illumination that makes products, art, or performers look their best. The Esysense 12W LED COB Downlight (3000K warm white, CRI >80) is designed for shops, showrooms, stage areas, and premium home interiors — delivering clean, directed light with no visible LED hotspots or glare. It is a recessed false ceiling fitting with a 95mm cutout diameter. Starting from Rs.499 at esysense.com/products/led-cob-light-warm-white-light-12w
LED COB Downlight Specifications & Pricing
Esysense 12W LED COB Downlight
(i) Wattage: 12W
(ii) Color Temperature (CCT): 3000K Warm White
(iii) CRI: >80
(iv) Price: From Rs.499
(v) Best For: Shops, showrooms, stage lighting, home interiors
Product: esysense.com/products/led-cob-light-warm-white-light-12w
COB (Chip-on-Board) is a LED packaging technology where multiple chips are mounted on a single substrate and covered in one phosphor layer — creating a single, large-area, high-luminance source. The result is focused, smooth, high-quality light with no visible LED dot pattern and excellent color uniformity. For applications where light quality affects buying decisions, brand perception, or performance visibility, COB is the superior technology.
COB Light vs SMD LED Light — Key Differences
1. COB LED Light
(i) Light Source Appearance: Single large glowing surface with smooth illumination
(ii) Beam Angle: 15°–60° focused directional lighting
(iii) Color Rendering (CRI): Typically 85–95+
(iv) Glare: Lower glare due to larger light-emitting area
(v) Heat Dissipation: Excellent thermal handling through shared substrate
(vi) Best For: Spotlights, retail lighting, displays, stage lighting, accent lighting
(vii) Cost: Slightly higher than standard SMD lighting
2. SMD LED Light (Standard Panel/Bulb)
(i) Light Source Appearance: Multiple small visible LED dots
(ii) Beam Angle: 120°–360° wide diffused illumination
(iii) Color Rendering (CRI): Typically 70–85
(iv) Glare: Higher glare because of multiple point light sources
(v) Heat Dissipation: Good through distributed individual LED chips
(vi) Best For: General room and ambient lighting
(vii) Cost: Lower
Bottom line:
Use COB when light quality and direction matter — retail product display, showroom accent, stage spotlighting, home art niches. Use standard LED panels and bulbs for general ambient room lighting where diffused, wide coverage is the goal.
COB Light Settings for Each Application
1. Jewelry Shop
(i) Recommended CCT: 2700K–3000K
(ii) Recommended CRI: Above 90
(iii) Beam Angle: 24°–30°
(iv) Wattage: 10W–15W
(v) Key Reason: Warm lighting enhances gold and gemstone brilliance with a luxurious appearance.
2. Clothing / Fashion Boutique
(i) Recommended CCT: 3500K–4000K
(ii) Recommended CRI: >80
(iii) Beam Angle: 30°–45°
(iv) Wattage: 10W–15W
(v) Key Reason: Neutral-warm lighting improves fabric color accuracy.
3. Electronics Showroom
(i) Recommended CCT: 4000K–5000K
(ii) Recommended CRI: >80
(iii) Beam Angle: 30°–45°
(iv) Wattage: 12W–15W
(v) Key Reason: Clean neutral lighting reinforces a premium technology-focused atmosphere.
4. Stage / School Auditorium
(i) Recommended CCT: 3000K or 6500K
(ii) Recommended CRI: >80
(iii) Beam Angle: 15°–25°
(iv) Wattage: 20W–30W
(v) Key Reason: High-intensity narrow beam effectively spotlights performers.
5. Home Living Room / Decorative Niche
(i) Recommended CCT: 3000K
(ii) Recommended CRI: >80
(iii) Beam Angle: 36°–45°
(iv) Wattage: 12W
(v) Key Reason: Warm accent lighting highlights artwork and decorative elements.
6. Restaurant Feature Wall
(i) Recommended CCT: 3000K
(ii) Recommended CRI: >80
(iii) Beam Angle: 30°–45°
(iv) Wattage: 12W
(v) Key Reason: Creates a premium ambience while enhancing interior design features.
Bottom line:
For most Indian shops at standard 3m ceiling height: the Esysense 12W COB at 3000K with a 30°–45° beam is the right specification — it makes products visually appealing without harsh glare, from a price starting at Rs.499.
Top Picks — Best COB Light Use Cases India (2026)
1. Jewelry Showroom
(i) Recommended Specification: 12W, 2700K–3000K, CRI >90, 24° beam
(ii) Why It Works: Warm high-CRI lighting makes jewelry appear brighter, richer, and more luxurious.
2. Clothing Boutique
(i) Recommended Specification: 12W, 3500K–4000K, CRI > 80, 30°–45° beam
(ii) Why It Works: Accurate fabric color rendering reduces “looks different in daylight” customer complaints.
3. Stage Spotlight
(i) Recommended Specification: 20W–30W, any CCT, 15°–25° beam
(ii) Why It Works: Tight high-intensity beam ensures performers remain clearly visible across large auditoriums.
4. Home Artwork Niche
(i) Recommended Specification: 12W, 3000K, CRI >80, 36°–45° beam
(ii) Why It Works: Creates gallery-style accent lighting for paintings, sculptures, and decorative pieces.
5. Restaurant Feature Lighting
(i) Recommended Specification: 12W, 3000K, CRI >80, 30°–45° beam
(ii) Why It Works: Enhances ambience and gives food and interiors a more premium appearance.
6. Best Budget Retail Option
(i) Recommended Specification: 12W, 3000K, CRI >80
(ii) Why It Works: Esysense 12W COB light from Rs.499 offers one of the most affordable quality COB lighting options in India.
Bottom line:
Switching from halogen 50W spotlights to Esysense 12W COB downlights saves approximately Rs.876 per fitting per year in electricity costs. For a 20-downlight showroom, annual savings exceed Rs.17,500.
How to Choose the Right COB Light — 5 Steps
(i) Application first: accent display, showroom, stage, or architectural feature lighting?
(ii) CRI: >80 for general retail and home use; >90 for jewelry, cosmetics, food, and fashion.
(iii) CCT: 2700K–3000K for warm/luxury; 3500K–4000K for neutral; 5000K–6500K for clinical/bright.
(iv) Beam angle: 15°–25° for focused spotlight; 30°–45° for product display; 45°–60° for wash.
(v) Wattage by ceiling height: 3m ceiling → 10W–12W 3–4m → 12W–15W 4–5m → 20W–30W.
Explore More Smart Lighting Solutions by Esysense
Looking for more smart sensor lighting for your home or office? Explore our full range:
(i) Motion Sensor Bulb — for standard E27/B22 spotlight fittings — esysense.com/collections/motion-sensor-bulb
(ii) Motion Sensor Panel Light — for larger ceiling coverage areas — esysense.com/collections/motion-sensor-panel-lights
(iii) Motion Sensor Tubelight Types — T5, Dimmable — esysense.com/collections/motion-sensor-tubelight
Frequently Asked Questions
Q: Can COB lights replace regular LED bulbs in a home?
A: For accent lighting — yes. For g
