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LEDs - Lamp Replacements

Image Part Number Description / PDF Quantity Rfq
R-B15L1

R-B15L1

ROHM Semiconductor

LED LIGHT BULB E26 550LM 8W

35
R-FAC20BN1

R-FAC20BN1

ROHM Semiconductor

LED FLUORESCENT TUBE 890LM 11W

35
R-FAC40BN1

R-FAC40BN1

ROHM Semiconductor

LED FLUORESCENT TUBE 1980LM 22W

28
R-B15N1

R-B15N1

ROHM Semiconductor

LED LIGHT BULB E26 640LM 8W

24
R-B201L1

R-B201L1

ROHM Semiconductor

LIGHT BULB - STANDARD TYPE

39
R-B101N1

R-B101N1

ROHM Semiconductor

LED LIGHT BULB E26 335LM 6W

21
R-B101L1

R-B101L1

ROHM Semiconductor

LED LIGHT BULB E26 285LM 6W

0
R-B10N1

R-B10N1

ROHM Semiconductor

LED LIGHT BULB E26 390LM 6W

0
R-B151L1

R-B151L1

ROHM Semiconductor

LIGHT BULB - STANDARD TYPE

0
R-B10L1

R-B10L1

ROHM Semiconductor

LED LIGHT BULB E26 330LM 6W

0
R-B151N1

R-B151N1

ROHM Semiconductor

LIGHT BULB - STANDARD TYPE

0

LEDs - Lamp Replacements

1. Overview

LED lamp replacements represent a transformative advancement in solid-state lighting technology. These semiconductor devices directly convert electrical energy into light through electroluminescence, offering superior energy efficiency (>80% reduction vs traditional lamps), extended operational lifespan (25,000-50,000 hours), and environmental benefits. Their importance in modern applications spans from residential lighting to specialized industrial systems, driven by global energy efficiency standards and smart lighting integration requirements.

2. Major Types & Functional Classification

TypeFunctional CharacteristicsApplication Examples
A-Type (Standard Bulbs)Omni-directional emission (180 ), E26/E27 bases, dimmable optionsHome lighting, table lamps
G-Type (Globe Bulbs)360 light distribution, decorative designsBathroom vanities, chandeliers
T-Type (Tubular Lamps)Linear light output, T8/T12 form factorsOffice lighting, ceiling fixtures
BR-Type (Reflector Bulbs)Directional beam control (25 -60 ), high CRI (>90)Track lighting, retail displays
COB ArraysHigh-density chip-on-board configuration, uniform surface lightingGrow lights, industrial inspection

3. Structural Composition

Typical LED lamp construction includes:

  • Optical System: Primary lens (PMMA/PC) + secondary optics (TIR lenses) for beam shaping
  • Thermal Management: Aluminum heat sink (anodized surface), thermal interface materials
  • Electronics: Driver circuit (AC-DC converter, PFC stage), LED module (epitaxial chips on MCPCB)
  • Mechanical Components: Standard bases (Edison screw/Bayonet), protective housing (UL94-V0 rated)

4. Key Technical Parameters

ParameterDescriptionImportance
Luminous Flux (lm)200-10,000+ lumens rangeDetermines light output equivalent to legacy lamps
CCT (K)2200K-6500K color temperaturesMatches human circadian rhythm requirements
CRI70-98 Ra valuesColor rendering accuracy for specialized applications
Lifespan (hrs)25,000-100,000 hoursTotal cost of ownership calculation factor
PCE (lm/W)100-220 lm/W efficiencyEnergy consumption benchmark

5. Application Sectors

Key implementation areas include:

  • Residential: Smart home systems (Philips Hue), under-cabinet lighting
  • Commercial: Retail accent lighting (LED track systems), office panel lighting
  • Industrial: High-bay warehouse lighting (100W-200W replacements)
  • Outdoor: Street lighting (DLC listed fixtures), architectural accenting
  • Specialty: Medical examination lights (CRI>95), horticultural grow lights (660nm red spectrum)

6. Industry Leading Manufacturers

ManufacturerKey ProductsTechnical Advantages
Signify (Philips)Hue White and Color AmbianceBluetooth/Zigbee integration, 16M color options
OSRAMDulux LED lampsAdvanced thermal management, instant full light
Cree (now Wolfspeed)XP-G3 SMD LEDsIndustry-leading 219 lm/W efficacy
GE LightingReveal LED seriesEnhanced color contrast technology
FEIT ElectricSmart BR30 lampsAmazon Alexa integration, motion detection

7. Selection Guidelines

Key evaluation criteria:

  • Lumen output vs wattage equivalence (Typical 1:10 W/lm ratio)
  • Color stability across operating temperature (-40 C to +55 C range)
  • Dimmer compatibility (Leading/trailing edge support)
  • IP rating for environmental protection (IP20-IP68 options)
  • Regulatory certifications (Energy Star, UL1993, DLC Premium)

8. Industry Trends

Emerging development directions:

  • Human-centric lighting (HCL) with circadian rhythm optimization
  • Integrated LiDAR and occupancy sensing for smart buildings
  • Mini/Micro-LED adoption for high-resolution displays
  • UV-C disinfection modules for healthcare applications
  • DOE's 2026 210 lm/W efficacy standard roadmap compliance
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