IP65 Waterproof LED Downlight DTI Series | Square | JARSTAR

A recessed grille downlight developed for offices, hospitality corridors and retail areas requiring directional light with a discreet architectural appearance.

Engineering Highlights

IP65 Waterproof Design

Suitable for humid and moisture-prone environments.

Square & Round Options

Modern designs for different architectural styles.

Multiple Beam Angles

15°, 24°, 38° and 60° for flexible lighting applications.

Low Glare Lighting

Designed for comfortable and focused illumination.

High-Quality Aluminum Housing

Durable, corrosion-resistant and excellent heat dissipation.

100% Aging Test No Hard MOQ IES / LM-80 Ready

Model No.	Wattage	Luminous Flux	CCT	CRI	Beam Angle	Dimensions (mm)
JST-DTI-20W-S	20W	2000 lm	3000K / 4000K / 6500K	CRI 90+	15° / 24°/ 38°/ 60°	Ø100 × H64mm
JST-DTI-30W-S	30W	3000 lm	3000K / 4000K / 6500K	CRI 90+	15° / 24°/ 38°/ 60°	Ø136 × H83mm
JST-DTI-40W-S	40W	4000 lm	3000K / 4000K / 6500K	CRI 90+	15° / 24°/ 38°/ 60°	Ø158 × H96mm
JST-DTI-50W-S	50W	5000 lm	3000K / 4000K / 6500K	CRI 90+	15° / 24°/ 38°/ 60°	Ø180 × H109 mm

Model No.

Wattage

Luminous Flux

CCT

CRI

Beam Angle

Dimensions (mm)

JST-DTI-20W-S

20W

2000 lm

3000K / 4000K / 6500K

CRI 90+

15° / 24°/ 38°/ 60°

Ø100 × H64mm

JST-DTI-30W-S

30W

3000 lm

3000K / 4000K / 6500K

CRI 90+

15° / 24°/ 38°/ 60°

Ø136 × H83mm

JST-DTI-40W-S

40W

4000 lm

3000K / 4000K / 6500K

CRI 90+

15° / 24°/ 38°/ 60°

Ø158 × H96mm

JST-DTI-50W-S

50W

5000 lm

3000K / 4000K / 6500K

CRI 90+

15° / 24°/ 38°/ 60°

Ø180 × H109 mm

PRODUCT DETAILS

IP65 Waterproof LED Downlight

The JST-DTI-S Series is an IP65 waterproof LED downlight designed for
commercial, residential and architectural lighting applications.
With high CRI, branded LED and driver options, multiple beam angles
and flexible size configurations, it provides a reliable solution
for new installations and retrofit projects.

Flexible Configuration

Power
10W–40W

Beam Angle
15° / 35° / 38° / 60°

Diameter
86–180mm

Cutout
75–165mm

Component Options

LED Chip
Citizen / Cree

Driver
OSRAM / Philips / Lifud

CRI
>90

Dim
DALI / 0-10V / Triac

Start your project evaluation.

Get precise pricing, sample availability, and engineering support for IP65 Waterproof LED Downlight DTI Series | Square | JARSTAR.

Confirm Specifications

Share target lumens, dimming needs, and qty.

Sample Validation

1-2 pcs testing. Fee refunded on bulk order.

Mass Production

Full inspection & video check before balance.

IP65 Waterproof LED Downlight DTI Series | Square | JARSTAR

Engineering Highlights

IP65 Waterproof Design

Square & Round Options

Multiple Beam Angles

Low Glare Lighting

High-Quality Aluminum Housing

IP65 Waterproof LED Downlight

Flexible Configuration

Component Options

Certifications

Quality Control

Start your project evaluation.

Request Quote & Samples