LEDs - Lamp Replacements

Part Number	Description / PDF	Quantity
1835LS3-W-CW Visual Communications Company, LLC	LED REPLAC. T-3 1/4 240V BAYONET	120
09990 Construction Resource Management, LLC	EIKO PAR38 LED	144
TLW24A APEM Inc.	LED BASED BA15D TOWER WHT	23
SSP-M16UW012C05 Lumex, Inc.	LED HB POWER MODULE	89
5861202205F Dialight	LED WEDGE BASED T5 528NM 28V GRN	0
VC1862035W3 Visual Communications Company, LLC	LED T3 1/4 MULTI WHITE 24VAC/DC	0
LE-0603-04R JKL Components Corporation	LED GLASS FESTOON 24V 40MA RED	0
MF200-BCR28H Visual Communications Company, LLC	LED LAMP T-1 3/4 FLANGE 28H SUB	6
MFSW24 APEM Inc.	BASED LED MIDGET FLANGE WHITE	0
R-B101N1 ROHM Semiconductor	LED LIGHT BULB E26 335LM 6W	21
BA9SG28A APEM Inc.	BASED LED BA9S GREEN	0
VC1512125UG3 Visual Communications Company, LLC	LED T1 3/4 MGT 525NM GREEN 12VDC	0
LFR-206CW12V Califia Lighting (Bivar)	LED 5MM COOL WHITE CLR 12V SX6S	0
VC1511A35UG3 Visual Communications Company, LLC	LED T1 3/4 WG 525NM GREEN 24VDC	0
MFSY12 APEM Inc.	BASED LED MIDGET FLANGE YELLOW	0
5862403205F Dialight	BASED LED T3 1/4 AMB 28V NONPOL	0
VC18620452 Visual Communications Company, LLC	LED T3 1/4 MULTI YELLOW 28VAC/DC	0
LE-BA9S-12W JKL Components Corporation	LED T-3 1/4 BAYONET BASE WHT	0
VC18602351 Visual Communications Company, LLC	LED T3 1/4 BAY GRN 24VAC/DC	443
5866406205F Dialight	LED MINI BAY CLSTR 28V WHT NON	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

Type	Functional Characteristics	Application Examples
A-Type (Standard Bulbs)	Omni-directional emission (180 ), E26/E27 bases, dimmable options	Home lighting, table lamps
G-Type (Globe Bulbs)	360 light distribution, decorative designs	Bathroom vanities, chandeliers
T-Type (Tubular Lamps)	Linear light output, T8/T12 form factors	Office lighting, ceiling fixtures
BR-Type (Reflector Bulbs)	Directional beam control (25 -60 ), high CRI (>90)	Track lighting, retail displays
COB Arrays	High-density chip-on-board configuration, uniform surface lighting	Grow 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

Parameter	Description	Importance
Luminous Flux (lm)	200-10,000+ lumens range	Determines light output equivalent to legacy lamps
CCT (K)	2200K-6500K color temperatures	Matches human circadian rhythm requirements
CRI	70-98 Ra values	Color rendering accuracy for specialized applications
Lifespan (hrs)	25,000-100,000 hours	Total cost of ownership calculation factor
PCE (lm/W)	100-220 lm/W efficiency	Energy 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

Manufacturer	Key Products	Technical Advantages
Signify (Philips)	Hue White and Color Ambiance	Bluetooth/Zigbee integration, 16M color options
OSRAM	Dulux LED lamps	Advanced thermal management, instant full light
Cree (now Wolfspeed)	XP-G3 SMD LEDs	Industry-leading 219 lm/W efficacy
GE Lighting	Reveal LED series	Enhanced color contrast technology
FEIT Electric	Smart BR30 lamps	Amazon 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