Your company account is blocked and you cannot place orders. If you have questions, please contact your company administrator.
  • Over 2 million items in stock
  • Up to 5 years guarantee²
  • Personal consultation and expert advice
  • Exclusively for trade customers⁵
  • +353 1 699 2150
Toggle Nav
Basket Basket
Service
Toggle Nav
Contact Us
Any questions about our products or services?

The Lights.ie Professional Team is happy to help.

+353 1 699 2150

As a registered trade customer, you get up to 50% off on selected brands.

EXTRA 15% OFF | Register for a trade account

Get an extra 15% off*

for registering as a trade customer

Valid until 31 March 2026

*Valid until 31/03/2026 on many brands. You receive a 15% voucher — without minimum order value. One voucher per customer and order, cannot be combined with other discount campaigns (voucher codes). Once registered, you’ll be awarded Silver status as part of our loyalty scheme, giving you up to 30% off selected brands. Discount cannot be subsequently deducted from the invoice amount. The following manufacturers are excluded from this offer: Anglepoise, Artemide, Axo Light, Bankamp, Beacon Lighting, Berliner Messinglampen, BOPP, Bover, Brumberg, Casafan, CMD, Decor Walther, DOMUS, EGGER Licht, EGLO, EGLO Connect, Escale, Faro Barcelona, Flos, Fontana Arte, Forestier, Foscarini, FRANDSEN, Fritz Hansen, GUBI, HEAVN, HerzBlut, ICONE, Idual, Ingo Maurer, Jieldé, Kartell, Knapstein, Ledvance Smart+, Louis Poulsen, Luceplan, LZF LAMPS, Marchetti, Marset, Masiero, Maytoni, Midgard, Nemo, Nordlux, Oluce, Philips, Philips Hue, PURE, Q-Smart-Home, Rotaliana, Serien Lighting, Slamp, Steinel, Tecnolumen, tint, Tom Dixon, TWINKLY, Umage, Westinghouse, WiZ.

Register now

Back
Print:
main product photo
Radium

RADIUM metal halide lamp E40 444 W HRI-E NSC/S/F opal

SKU
10043332
Datasheet
  • Material: Glass
  • Supply voltage (volts): 230
All product details

Unlock exclusive benefits in our ProShop

Create a customer account to benefit from exclusive trade pricing with up to 50% off on selected brands.

Register now
RADIUM metal halide lamp E40 444 W HRI-E NSC/S/F opal
RADIUM metal halide lamp E40 444 W HRI-E NSC/S/F opal
  • 50 days free returns
  • Up to 5 years guarantee
Product details Product description Downloads From the same series Accessories
Product details

Brand

Brand:
Radium
Item no.:
10043332

Colour & Design

Material:
Glass

Dimensions

Length (in cm):
29
Diameter (cm):
12
Net weight (kg):
0.248

Light Source

Wattage (watts):
444
Base type:
E40
Luminous colour:
3800 K universal white
Lumens (lm):
42000
Colour rendering (Ra):
62

Electrical information

Energy Efficiency Class:
Datasheet
Average lifetime (h):
12000 h
Energy consumption (kWh/1000h):
444

Additional Functions

Dimmable:
No

Technical Specifications

Supply voltage (volts):
230
Manufacturer information / person responsible for the EU
Manufacturer information Radium Lampenwerk GmbH Dr.-Eugen-Kersting-Straße 6 51688 Wipperfürth (DE) Tel. +49 2267 81-1
Warning symbols
Product description

Metal halide lamp E40 444 W HRI-E NSC/S/F opal


Thanks to their efficiency and high light output, RADIUM metal halide lamps are ideal for large commercial/public indoor areas such as corridors and foyers, or for outdoor use in urban, industrial and stadium lighting, as well as for lighting shops, exhibitions, exhibition halls and warehouses, and for illuminating buildings or outdoor areas.

- Ballast and ignitor required (not included)
- HM lamp with quartz burner
- Operation in enclosed, specially designed lights
- Extremely high light output 42,000 lm
- Luminous efficiency 95.11 lm/W
- Cool white light colour 3,800 K
- Lamp operating voltage 115 V
- Burning position h45

For further technical data, see data sheet.

Downloads
DATASHEET_EXTERN
Contact Us
Any questions about our products or services?

The Lights.ie Professional Team is happy to help.

+353 1 699 2150

Lights.co.uk Professional

  • Up to 5 years guarantee
  • Dedicated Account Managers and expert advice
  • Europe's largest selection of brands with over 2 million in-stock items

The strike-through prices correspond to the manufacturer's RRP. All prices include 23% VAT, delivery costs excluded.

Included in the price of LED lights/bulbs is a contribution to recycling costs of €0.05. Included in the price of CFLs/fluorescent bulbs is a contribution to recycling costs of €0.15.

¹ As a registered trade customer, you automatically benefit from a pre-applied discount in our shop. In addition, electricians, architects, planners, as well as property and facility managers can receive special offers and conditions to suit their specific needs. For further details, please speak with your Account Manager.

² If the manufacturer offers a guarantee on the items we sell, you can benefit from up to 5 years coverage on the following brands — extending beyond the statutory warranty period: Arcchio, Bopp, Brumberg, CMD, Deko-Light, Dotlux, Erco, Escale, EVN, Glamox, Juliana, LTS, Lucande, Paulmann, Performance in Lighting, Philips, Regent, Ribag, RZB, Schuller, Siteco, SLV, Steinel, The Light Group, Westinghouse, WIBRE, XAL, Zumtobel.

For more information on warranty terms, please refer to our terms and conditions of sale.

³ Free delivery on orders over €99 (incl. 23% VAT) within Ireland

⁴ The newsletter welcome voucher applies to orders over €99 (incl. 23% VAT), the following manufacturers are excluded from this offer.

⁵ Sales are limited to businesses, entrepreneurs, freelancers, and public institutions. We do not sell to private customers for personal use. All prices are in Euro and include VAT. Quotes are provided without obligation.

* Valid until 31/03/2026 on many brands. You receive a 15% voucher — without minimum order value. One voucher per customer and order, cannot be combined with other discount campaigns (voucher codes). Once registered, you’ll be awarded Silver status as part of our loyalty scheme, giving you up to 30% off on selected brands. Discount cannot be subsequently deducted from the invoice amount. The following manufacturers are excluded from this offer.

© 2026 Lampenwelt GmbH