Sylvania 59012 20AR70/FL25

Product Overview

Sylvania 59012 20AR70/FL25 — 20W 12V Halogen Reflector Lamp, 3000K, 25° Flood, BA15d Bayonet Base

The Sylvania 59012 (20AR70/FL25) is a 20-watt, 12-volt AR70 halogen reflector lamp from Sylvania, designed for precision accent lighting in retail displays, galleries, museums, and compact recessed downlights. With a BA15d Double Contact Bayonet base, 70mm aluminum-coated reflector, 3000K warm white color temperature, CRI 100, 25° flood beam spread, and a rated life of 3,000 hours, this lamp delivers controlled beam illumination with minimal heat inside the fixture. Dimmable. Open or enclosed fixture rated. Requires a 12V transformer. Verify base type, wattage, and voltage before ordering.

Wattage

20W

AR70 Halogen

Color Temp

3000K

CRI 100

Beam Angle

25°

Flood

Base

BA15d

Double Contact Bayonet

Rated Life

3,000 hrs

Average Life

Technical Specifications

Brand	Sylvania
Sylvania Order Code	59012
Abbreviation	20AR70/FL25
Lamp Type	Halogen Reflector — AR70, Aluminum-Coated
Wattage	20W
Voltage	12V
CRI	100
Color Temperature	3000K Warm White
Beam Angle	25° Flood
Base Type	BA15d Double Contact Bayonet
Rated Average Life	3,000 hours
Max Overall Length (MOL)	50mm (approx. 2")
Diameter	70mm (AR70)
Reflector Type	Aluminum-coated facetted reflector
Dimmable	Yes — compatible low-voltage dimming systems
Fixture Compatibility	Open or Enclosed (IEC 60598-1)

Product Overview

The Sylvania 59012 20AR70/FL25 is a premium low-voltage halogen AR70 reflector lamp engineered for precision accent lighting applications requiring tight beam control, excellent color rendering, and low fixture heat load. The aluminum-coated reflector reflects heat forward rather than back — unlike dichroic reflector lamps which direct heat rearward — significantly reducing thermal stress inside compact fixtures and making this lamp suitable for shallow or narrow luminaire designs where heat management is critical.

The facetted reflector design produces a precisely controlled 25° flood beam with sharp cutoff and minimal spill, ideal for highlighting merchandise, artwork, and display subjects with accuracy. At CRI 100 and 3000K warm white, this lamp renders all visible wavelengths accurately with a warm, inviting tone suited to retail, gallery, and hospitality environments. Fully dimmable on compatible 12V low-voltage dimming systems with natural amber shift at reduced intensities.

This is a 12-volt lamp requiring a compatible 12V transformer. Confirm the transformer is rated for the total wattage of all connected lamps. Ensure BA15d socket pins are clean and the lamp is fully seated and locked before powering up.

Compatible Applications

Retail display and window lighting — Precise 25° flood beam for merchandise highlighting and window display accent fixtures.
Art galleries and museums — CRI 100 color rendering for accurate, high-fidelity artwork and exhibit illumination.
Compact recessed downlights — Aluminum reflector reduces fixture thermal load in shallow or enclosed low-voltage downlights.
Residential and hospitality track lighting — High-CRI warm white accent source for decorative and residential track heads.
Exhibition booths — Portable display and exhibit fixtures requiring compact, controlled 12V halogen sources.

Before Ordering — Verify

Voltage: Confirm your fixture uses a 12V transformer — do not connect directly to 120V mains.
Base Type: Confirm the lampholder accepts BA15d Double Contact Bayonet.
Wattage: Confirm the fixture and transformer are rated for 20W.
Beam Spread: Confirm 25° flood is appropriate for your application.
Physical Fit: Confirm 70mm diameter and 50mm MOL fit within your fixture.
Dimming: Confirm your dimmer is compatible with 12V low-voltage halogen operation.

Safety and Handling Guidelines

12V Transformer Required: This lamp operates at 12V only. Use a compatible transformer rated for the total connected load.
Do not touch the halogen capsule with bare hands. Skin oils cause hot spots. Use clean gloves or a lint-free cloth during installation.
Ensure BA15d socket pins are clean and the lamp is fully seated and locked before powering the fixture.
Allow Cooling: Allow the lamp to cool fully before handling or removal.

Compliance

Open or enclosed fixture rated per IEC 60598-1.
Verify RoHS compliance status with the Sylvania manufacturer specification sheet prior to use in regulated installations.