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Linear LED Light LENA Ex

LENA Ex is a certified luminaire for explosive environments. It is an energy-saving and durable lighting solution for industrial facilities, petrol stations, tunnels, and gas storage tanks.

Features

Key Features

  • ideal replacement for linear T5 and T8 fluorescent tubes
  • suitable for indoor use and under canopies
  • for areas with a risk of explosion in group II, category 3 (zone 2, 22)
  • resistance to water splashes and impacts
  • resistance to deformation and aggressive environments
  • dust resistance

ATEX certification

Efficiency

up to 128 lm/W

at a color temperature of 4,000 K and a color rendering index (Ra) > 80

Maximum luminous output

from 1,400 lm to 9,425 lm

Lifespan

75,000 hours

L80B50 while maintaining 80% of the initial luminous flux

Warranty

5 years

Varianty

Model Dimensions Number of modules
in the luminaire (M)
Power Luminous flux (NB)* Neutral white (NB) Weight
LENA Ex 60 665 × 98 × 115 mm 1 12 W 1,400 lm 1.3 kg
17 W 1,875 lm
665 × 148 × 115 mm 2 23 W 2,775 lm
32 W 3,750 lm
LENA Ex 120 1,275 × 98 × 115 mm 1 23 W 2,775 lm 2.1 kg
32 W 3,750 lm
1,275 × 148 × 115 mm 2 44 W 5,550 lm
65 W 7,525 lm
LENA Ex 150 1,575 × 98 × 115 mm 1 27 W 3,450 lm 2.6 kg
41 W 4,700 lm
1,575 × 148 × 115 mm 2 55 W 6,950 lm
81 W 9,425 lm

* The luminous flux is already stated including losses in the luminaire (we do not state the luminous flux of the LED chips themselves). The luminous flux intensity depends on the selected color temperature (in kelvins) – the higher the temperature, the higher the luminous flux. [3,000 K = warm white (TB), 4,000 K = neutral white (NB), 5,000 K = daylight white (DB), 6,000 K = cool white (SB)]

Technical data

Luminaire construction

Luminaire housing: polycarbonate
Diffuser: polycarbonate
Reflector: white steel sheet
Luminaire sealing: polyurethane
Clips: stainless steel

Color temperature

4,000 K (5,000 K or 6,500 K on request)

Color rendering index

> 80 CRI

Beam angle

115° × 110° LENA Ex light distribution curve

Ambient temperature

-25 °C ~ 40 °C

Ingress protection

IP 66

Impact resistance

IK 08

Certification level (gas/dust)

II 3G Ex nA IIC T6 Gc / II 3D Ex tD IIIC T85°C Dc

 

Accessories and installation

Accessories

stainless steel clips and hooks (included in the package) stainless steel clips for LENA Ex

Mounting method

  • surface-mounted on the ceiling
  • surface-mounted on the wall
  • suspended mounting

Luminaire options

Dimming: on request (DALI)
Emergency lighting module: on request

operating temperature of emergency lighting 0 °C ~ 35 °C

For download

Datasheets

Datasheet – LENA Ex luminaire

LDT data

LDT data for the LENA Ex luminaire

It is an ideal replacement for linear T5 and T8 fluorescent tubes. It is most commonly used for surface-mounted or suspended ceiling installation, or for wall mounting. It is suitable for both indoor and outdoor use. It is manufactured in three lengths (60, 120 and 150 cm), in a version with integrated LED chips.

LENA Ex guarantees long lifespan and significant energy savings. You will certainly appreciate its parameters – up to 50% cost savings on energy compared to its older fluorescent alternative and a lifespan of more than 75,000 hours. Thanks to its high luminous efficacy of up to 128 lm/W, it can efficiently illuminate the space while reducing your costs.

Individual light sources (LED chips) are not visible; the luminaire provides pleasant uniform illumination of the space without the effect of multiple shadows. The luminaire is characterized by accurate color rendering, with a color rendering index above 80.

Other characteristics of the LENA Ex luminaire include dust resistance and high resistance to water splashes and impacts (thanks to the IP 66 rating, perfect sealing of the luminaire is ensured). It has an instant start, does not buzz, and does not flicker.

The luminaire is “photobiologically safe” and belongs to the category “risk-free lighting” – it has no photobiological impact on the human body (skin, cornea) even with long-term exposure. It can also be classified as ecological lighting – it does not contain substances harmful to the environment and does not produce UV radiation. The polycarbonate body of the luminaire is made exclusively of safe materials and even in case of damage, there is no risk.

Component quality, high durability and functionality are the top priorities for these luminaires. LENA Ex is designed for areas with a risk of explosion in group II, category 3 (zone 2, 22). An ATEX certificate is available for environments with a risk of explosion from gases, dust, and flammable vapors.

The LENA Ex luminaires come with a 3-year warranty (extendable to 5 years upon project registration).

Made in the EU5-year warrantyCE certificationEx certificationProtection rating IP 66Protection rating IK 08

We will develop a tailor-made solution for you

We price each project according to the needs of your space. Let our specialists prepare a price calculation for you.

Michal Chochlík

commercial and technical representative
(+421) 904 404 016
(+421) 32 286 14 84
led@freyaled.com