Demetron

Shade Light

Optilume

Trueshade

Rite Lite

L.E.D. Shade Matching Light

Photo

Company

Kerr / Demetron

www.kerrdental.com

(800) 537-7123

(714) 516-7400

Optident

www.optident.co.uk

+44(0) 1943 60 50 50

AdDent

www.addent.com

(203) 778-0200

Cost

No longer available

(about $525 when sold)

$899.95

$229

Light Source

2 fluorescent lamps

2 LED arrays, each with a white, blue, & red LED

6 white LEDs

Viewing Area

Rectangle,

81 X 29 mm,

Open design with lamps above & below viewing area.

Oval,

96 X 41 mm,

Clear glass lens providing 2X magnification, with LEDs on either side of viewing area.

Circle,

30 mm diameter,

Open design with LEDs surrounding viewing area.

Size

Height: 234 mm

Width: 120 mm

Depth (front to back): 49 mm

Height: 80 mm

Width: 181 mm

Depth (front to back): 130 mm

Height: 175 mm

Width: 53 mm

Depth (front to back): 21 mm

Weight

420 g

720 g

188 g

Grip

Vertical handle, medium large, 48 X 32 mm

Side grips, large, 80 mm thick

Vertical handle, small, 20 mm diameter

Power Supply

NiMH rechargeable battery, user replaceable, recharge in unit or in optional separate charging stand

Li ion rechargeable battery, sealed in unit

2X AA-size disposable batteries, user replaceable

Battery Recharger

Plug-in transformer or optional separate charging stand

Docking station style

Not applicable

Controls

On/Off button

On/Off button

Intensity dial

On/Off button

Indicators

2 LEDs

Green = fully charged

Yellow = low battery, charging

None

None

Color Temperature

(Mnfr specification)

6500 K

5500 K

5500 K

Color Temperature
(Minolta Color Meter II)

6400 K

5050 K

6050 K

Color Temperature

(Optronic Laboratories spectroradiometer)

6467 K

Not tested

5805 K

Color Rendering Index

(Optronic Laboratories spectroradiometer)

93

Not tested

80*

Intensity

(at 50 mm distance)

1800 lux

2200 lux (at maximum intensity setting)

1800 lux

Battery Life

193 minutes

80 minutes

650 minutes

Stable Output

Yes

Yes

Yes (rapid decline after about 600 minutes)

Low Battery Warning

Yes, about 1 minute before shutdown

No

No