Philips 410464 - CDM Elite 20/TC/830

Product Overview

Philips 410464 MasterColor CDM-TC T4 Elite 20W/830 – 20W Ceramic Metal Halide Lamp | 3000K | CRI 93+ | 1200 Lumens | G8.5 Base

The Philips 410464 MasterColor CDM-TC T4 Elite 20W/830 is a compact 20-watt ceramic metal halide lamp designed for high-quality accent, display, and architectural lighting. It produces 1,200 initial lumens at a warm 3000K color temperature with a manufacturer-listed color rendering index of 93 minimum and 95 nominal. The lamp uses a G8.5 bi-pin base, operates at approximately 53V with a lamp current of 0.517A, and has an average rated life of 12,000 hours. Before ordering, verify the exact product number, G8.5 base, ballast compatibility, physical dimensions, lamp voltage, and 3000K color requirement.

Wattage

20W

CDM-TC Elite

Light Output

1200 lm

Initial Lumens

Color

3000K

CRI 93–95

Base

G8.5

Bi-Pin

Rated Life

12,000 hrs

Average Life

Technical Specifications

Brand	Philips MasterColor
Product Number	410464
Full Product Name	MasterColor CDM-TC T4 Elite 20W/830
Technology	Ceramic Metal Halide
Bulb Shape	T4
Bulb Material	Hard Glass / Quartz
Bulb Finish	Clear
Base Type	G8.5
Operating Position	Universal
Nominal Wattage	20W
System Power	24.7W
Lamp Voltage	53V
Lamp Current	0.517A
Color Code	930 / 830 family designation in product name
Color Designation	Warm White
Color Temperature	3000K
Color Rendering Index	93 minimum / 95 nominal
Initial Lumens	1,200 lumens
Design Mean Lumens	1,060 lumens
Luminous Efficacy	60 lm/W
Average Rated Life	12,000 hours
Ignition Time	30 seconds maximum
Run-Up to 90%	3 minutes maximum
Re-Ignition Time	15 minutes maximum
Dimmable	No
Maximum Overall Length	85 mm / approximately 3.35 in
Maximum Diameter	15 mm / approximately 0.59 in
Light Center Length	51 mm minimum
Arc Length	4 mm
Mercury Content	4.25 mg
Pieces per SKU	1
Case Quantity	12 lamps
Barcode on Pack	46677410464
Barcode on Case	50046677410461
Logistics Code	928182306116

Product Overview

The Philips MasterColor CDM-TC T4 Elite 20W is engineered for compact luminaires where high color quality, controlled optics, and efficient light output are required. Its ceramic discharge technology produces a warm 3000K appearance with excellent color rendering and strong lumen maintenance throughout the lamp’s service life.

Philips lists initial output at 1,200 lumens with design mean output of approximately 1,060 lumens. The high CRI specification makes this lamp appropriate for applications where merchandise, finishes, materials, and architectural surfaces need to appear natural and accurately rendered.

This lamp requires compatible ceramic metal halide control gear and must not be connected directly to line voltage. Ballast compatibility should be verified using the lamp’s 20W rating, 53V lamp voltage, 0.517A lamp current, G8.5 base, and ignition requirements.

Compatible Applications

Retail display lighting
Jewelry and merchandise displays
Architectural accent lighting
Hospitality interiors
Showrooms
Gallery and specialty display lighting
Compact commercial luminaires designed for 20W G8.5 ceramic metal halide lamps
Maintenance replacement where Philips product number 410464 is specified

Before Ordering – Verify

Philips product number: Confirm 410464.
Product designation: Verify MasterColor CDM-TC T4 Elite 20W/830.
Wattage: Confirm the fixture and control gear are designed for a 20W ceramic metal halide lamp.
Base: Confirm the fixture uses a G8.5 socket.
Lamp voltage: Philips specifies approximately 53V.
Lamp current: Philips specifies approximately 0.517A.
Color: This lamp provides 3000K Warm White output.
CRI: Philips lists CRI 93 minimum and 95 nominal.
Light output: Initial output is approximately 1,200 lumens.
Dimming: This lamp is non-dimmable.
Dimensions: Verify an 85 mm maximum overall length and 15 mm maximum diameter.
Operating position: Universal.
Warm-up: Allow up to approximately 3 minutes to reach 90% output.
Hot restart: Re-ignition may require up to 15 minutes.
Packaging: Philips lists one lamp per SKU and 12 lamps per case.

Safety and Handling Guidelines

Disconnect electrical power before installing, inspecting, or removing the lamp.
Use only with compatible ceramic metal halide control gear.
Do not operate this lamp on a dimming circuit.
Allow the lamp and fixture to cool before handling.
Do not install a lamp with a cracked, broken, or punctured outer envelope.
UV radiation warning: Philips warns that a broken or punctured outer envelope can permit short-wave ultraviolet radiation capable of causing serious skin burns and eye inflammation.
Use adequate shielding where people may remain near the operating lamp.
Follow the luminaire manufacturer’s temperature, shielding, clearance, and electrical requirements.
Maximum pinch temperature is 300°C and maximum bulb temperature is 350°C.

Compliance

This lamp complies with the FDA radiation performance standard cited by Philips: 21 CFR Subchapter J / 21 CFR 1040.30.
Philips also references Canadian radiation requirement SOR/DORS/80-381.
Mercury content: 4.25 mg.
This lamp contains mercury and should be recycled or disposed of according to applicable local regulations.
The supplied Philips datasheet does not verify the ANSI C130/E designation, FadeBlock™ technology, Belgium manufacture, or other certification claims for this exact product.