TECHNICAL DATA SHEET

ATR-R27-4W

<FOR TOPLITE COB MODULE>

3 / 9

A/1

ATR-R27-4W SERIES

Revision issued in 2014.

3-2. ELECTRICAL-OPTICAL CHARACTERISTICS

**

PARAMETER

SYMBOL

CONDITION

MIN.

TYP.

MAX.

UNIT

common

168

174

180

V

Beam Angle

—

—

120

—

Deg

W

**

Color Temp.

—

2870

3045

3220

K

**

Ra

80

—

—

—

Φ

344

365

—

lm

Luminous Efficiency

η

80

85

—

lm/W

Φ

387

408

—

lm

Luminous Efficiency

η

90

95

—

lm/W

D

**

Color Temp.

—

4745

5028

5311

K

**

Ra

80

—

—

—

Φ

408

430

—

lm

Luminous Efficiency

η

95

100

—

lm/W

Φ

434

451

—

lm

Luminous Efficiency

η

101

105

—

lm/W

C

**

Color Temp.

—

6020

6530

7040

K

**

Ra

80

—

—

—

Φ

430

451

—

lm

Luminous Efficiency

η

100

105

—

lm/W

Φ

456

473

—

lm

Luminous Efficiency

η

106

110

—

lm/W

(Note) Parameters is formulated based on shipping samples

*1. After 20 ms drive, Measurement tolerance: ± 3 %

*2. Monitored by TOPLITE's 1m integrating sphere, after 20 ms drive, Measurement tolerance: ± 10 %

*3. Monitored by TOPLITE's 1m integrating sphere, after 20 ms drive, Measurement tolerance:± 2