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
  • 020 4525 6865
Toggle Nav
Basket Basket
Service
Toggle Nav
Contact Us
Any questions about our products or services?

The Lights.co.uk Professional Team is happy to help.

020 4525 6865

As a registered trade customer, you get up to 45% off selected brands plus up to an extra 15% loyalty bonus

10% OFF | Register for a trade account

Get an extra 10% off*

for registering as a trade customer

Valid until 31 October 2025

*Valid until 31/10/2025 on many brands. You receive a 10% voucher — without minimum order value. Minimum purchase value = value of the goods kept and paid for. 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 35% off selected brands plus an extra 5% loyalty voucher. 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
RZB

RZB Twindot S Round LED DALI Ø 645 mm 827-865

SKU
8039118
  • Color: matt white (RAL 9016), clear, prismatic
  • Material: aluminium, PMMA
  • Light bulb: LED - 27 W in total
  • 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 45% off selected brands plus up to an extra 15% loyalty bonus.

Register now
RZB Twindot S Round LED DALI Ø 645 mm 827-865
RZB Twindot S Round LED DALI Ø 645 mm 827-865

Integrated LEDs

  • 50 days free returns
  • Up to 5 years guarantee
Product details Product description Downloads From the same series Accessories
Product details

Manufacturer

Brand:
RZB
Item no.:
8039118

Colour & Design

Color:
white matt / transparent
Material:
Aluminium / Acrylic

Dimensions

Height (cm):
2
Diameter (cm):
64.5
Net weight (kg):
4.19

Light Source

Light bulb:
LED - 27 W in total
Light bulb included:
Yes
Wattage (watts):
27
Integrated LEDs:
Yes
Luminous colour:
2700 K Warm white - 6500 K daylight
Lumens (lm):
3200
Colour rendering (Ra):
80
Unified glare rating (UGR):
Less than 19

Additional Functions

Dimmable:
Yes
Integrated dimmer:
Not included

Technical Specifications

IP code:
IP20
Protection class:
I
Supply voltage (volts):
230
Manufacturer information / person responsible for the EU
Manufacturer information RZB Rudolf Zimmermann, Bamberg GmbH Rheinstrasse 16 96052 Bamberg (DE) Tel. +49 951 7909-0
Warning symbols
Product description

Flat, round LED office pendant light Twindot S Round with direct and indirect light, DALI controllable The modern Twindot S Round office pendant light is used for direct and ambient lighting - also above computer workstations (glare control in accordance with DIN EN 12464-1). It consists of a central bar made of extruded aluminium profile with a matt white powder coating and a circular light guide made of clear, UV-resistant acrylic. Thanks to the Twindot prismatic system, the light fed in is distributed homogeneously and widely upwards (45 %) and downwards (55 %), creating a pleasantly soft lighting effect with soft shadows - good glare control: UGR < 19 - ballast (DALI) integrated in the rectangular canopy - including 4-point suspension system with stainless steel cables (pendant length adjustable from 50 to 120 cm before installation) - ambient temperature during operation: - 20 °C to + 45 °C - impact resistance: IK03

Downloads
PHOTOMETRY_IES 1
PHOTOMETRY_IES 2
PHOTOMETRY_IES 3
PHOTOMETRY_LDT 1
PHOTOMETRY_LDT 2
PHOTOMETRY_LDT 3
PLANNING_RELUX_ROLF 1
PLANNING_RELUX_ROLF 2
PLANNING_RELUX_ROLF 3
Contact Us
Any questions about our products or services?

The Lights.co.uk Professional Team is happy to help.

020 4525 6865

Lights.co.uk Professional

  • Up to 5 years guarantee
  • Dedicated Account Managers and expert advice
  • The UK'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 20% VAT, delivery costs excluded.

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 £50 (incl. 20% VAT) within the UK

⁴ The newsletter welcome voucher applies to orders over £99 (incl. 20% 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 pounds and include VAT. Quotes are provided without obligation.

* Valid until 31/10/2025 on many brands. You receive a 10% voucher — without minimum order value.  Minimum purchase value = value of the goods kept and paid for. 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 35% off selected brands plus an extra 5% loyalty voucher. Discount cannot be subsequently deducted from the invoice amount. Not redeemable on products from this manufacturer. 

© 2025 Lampenwelt GmbH