Product Overview

The Helius 121 is a high-performance pedestrian crossing lantern engineered to provide reliable and efficient lighting for a variety of public spaces. It is specifically designed for modern LED technology, making it a future-proof and sustainable choice. With its die-cast aluminium construction and IP66 protection, the Helius 121 is a durable and low-maintenance solution for urban and rural environments.

Key Benefits

• Sustainable and Reliable: Features tool-less changing of electronic and LED modules for easy maintenance. The LED driver and modules have a rated lifetime of 85,000 hours.
• Easy Installation: Orientation can be adjusted between -10° and +115° for post-top mounting.
• Superior Performance: Achieves and exceeds the required light levels for pedestrian crossings as specified in BS EN 13201-2:2015 and ILP TR12.
• Future-Proof Design: Optimised for the use of modern LED technology.

Applications

The Helius 121 Pedestrian Crossing Lantern is suitable for a range of applications, including:

• Pedestrian crossings.
• Roads in residential and secondary areas.
• Main roads.
• Entrances, exits, and parking areas.

Features & Construction

• Material: The housing is made from die-cast aluminium with an ESG glass type.
• Finish: Standard powder coating is RAL 9006 or DB 703.
• Dimensions: The unit measures approximately 610 x 306 x 94 mm and weighs around 8 kg.
• Protection: It has an IP Protection class of IP 66 and a shock resistance of IK 08.
• Illuminant: Uses LED modules with High-Power-LEDs and an asymmetric wide/forward beam optical system.

Customisation Options

• Colour: Custom colour options are available for the powder coating (RAL 9006 or DB 703 are standard).
• Dimming: Optional features include a line switch (50%/100%), a dimming profile, or DALI.
• Surge Protection: Optional 10 kV surge protection is available.
• Day/Night Switching: Available via a 3 Pin Nema socket (cell not included).

Technical Specifications

Specification	Details
Rated Power	30-60 W (in 2 W steps)
Rated Luminous Flux	3,400-7,000 lm
Light Efficiency	115 lm/W
Colour Temperature	3,000 K / 4,000 K
Colour Rendering Index (Ra)	>70
Rated Lifetime	85,000 hours at L80/B10 (at ta 30°C)
Electrical Protection Class	SK I / SK II
Rated Voltage / Frequency	220-240V / 50-60 Hz
Surge Protection	6/8 kV (L-N/L N-ground)
Dimensions (L x W x H)	610 x 306 x 94 mm
Weight	approx. 8 kg