Ketra S38 Lamp

Model # S38-LAMP

Deliver Ketra's unmatched quality of full-spectrum light with a PAR38 lamp for track and six-inch recessed fixtures.


Light Engine: 4-channel full-spectrum natural light + 16.7 million saturated colors
Useful Life: 50,000 hours at L70 with continuous Color Lock correction
CCT Range: 1,400K–10,000K
Base Compatibility: E26 & GU24 
Color Rendering: 90+ CRI with tunable Vibrancy control
Native Control: Made to work with Lutron wireless control systems

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Product Details

Overview
Overview

The Ketra S38 lamp brings the world’s most innovative full-spectrum light to track and six-inch recessed fixtures. This proprietary four-channel light engine produces a wide range of white light (1,400K–10,000K) in a manner that makes the light feel more natural than other LED sources of white light and render objects more faithfully. Ketra Vibrancy and Color Lock capabilities deliver expanded impact with greater control over the composition of the light spectrum and continuous color monitoring to maintain color consistency over the life of the lamp. S38 lamps are built to work seamlessly with Lutron wireless control systems.

Highlights
  • 4-channel engine produces full-spectrum natural light and a range of 16.7 million colors, including pastels and saturated hues
  • Delivers an unprecedented color temperature range of 1,400K–10,000K
  • Vibrancy control manipulates the spectral composition of white light, creating flexibility in how colors are perceived in art and furnishings—without changing the overall color temperature or intensity
  • Color Lock technology continuously monitors light output and automatically adjusts to maintain consistent color over the downlight’s lifetime
  • Four distinct beam options—10° narrow spot, 25° flood, 40° wide flood, 60° very wide flood—offer solutions for a variety of lighting needs
  • Screw-in lamp compatible with standard E26 and GU24 base fixtures
  • S38 lamps have a rated lumen-maintenance life of 50,000 hours to L70 with continuous Color Lock correction
Light Engine

4-channel natural light / 1,400K–10,000K / 90+ CRI with Vibrancy

Wireless Control

Native wireless control with Lutron Clear Connect Type X

Dimensions
Ketra S38 PAR Lamp Dimensions
System Compatibility
  • HomeWorks
  • Athena
  • myRoom XC
Specifications & Documents
Performance Specifications

Light Engine

4-channel natural white light

CCT Range

1,400K–10,000K

Saturated Colors

16.7 million fully saturated and pastel colors

Color Rendering

CRI 90+, R9 >90

Vibrancy

Rated Life

50,000 hours to L70 @ 25°C TA

Dimming Range

0.1%–100%

Delivered Lumens

1100 lm

Beam Angles

15° Spot (SP)

25° Flood (FL)

40° Wide Flood (WFL)

60° Very Wide Flood (VFL)

Equivalent Traditional Lamp

75 W/ 100 W halogen PAR38

Control Specifications

Control Protocol

Wireless RF/CCX (Lutron Clear Connect-Type X)

Dimensions Specifications

Overall Dimensions

E26 Base: 4.95 in (126 mm) height x 4.8 in (122 mm) diameter

GU24 Base: 4.95 in (126 mm) height x 4.8 in (122 mm) diameter

Electrical Specifications

Power Consumption

S38.11: 14.1 W

S38.11 HE: 12.3 W

Voltage

120 V ~ 60 Hz

Current

170 mA Max

Mechanical Specifications

Installation Options

Screw-in lamp for standard fixtures

Type

PAR38 Lamp

Base Type

E26 and GU24

Certifications Specifications

Environmental Rating

UL Damp Location, IP20

Ambient Temperature: 32 to 122°F (0 to 50°C)

Extended Ambient Temperature: -13 to 32°F (-25 to 0°C)

Humidity: 0-95%, Non-condensing

Outdoor use available for residential enclosed/covered patio applications only

Regulatory Approvals

UL, cUL, RoHS, FCC Class B

Warranty

5 year fixture, LED, and dimming warranty

General Documents