Round Tapered Gear Tray Range

Round Tapered Gear Tray Range

  • Powered by Direct Drive®
  • Pre-programmable dimming
  • DALI enabled
  • World-class reliability
  • Integrated photocell
  • Zero reactive maintenance
  • 0.58 failures per million operating hours
  • Reduced whole life costs and risk
  • Windsor Henley (& 6 others)
  • Phosco P109
  • Other models on request


INDO is at the forefront of the market with its impressive range of LED Direct Drive® gear tray retrofit solutions. Available in a wide range of lumen outputs, each unit is cost-effective and simple to fit and boasts technologically advanced features to deliver exceptional energy saving and reliability, as well as significantly reduced maintenance and whole-life costs.

With INDO’s round tapered range, retrofitting Direct Drive® LED gear trays into your decorative Windsor Henley and Phosco P109 schemes is a breeze!  Our customised, lantern-specific units are unique in being IP66 rated without the use of old seals.  As a single component solution with no driver space needed plus our ingenious built-in photocell, these gear trays solve a multitude of engineers’ problems.  In addition, the neat design of each unit, which uses existing features and clamping arrangements from the lantern’s housing makes installation quick, easy and secure.

Extend the life of your columns with INDO’s robust and uniquely engineered driver-less solution that gives you all the benefits of LED plus so much more… #uniquelyINDO

Datasheet – Round Tapered Range RDA1 Modules >

Download Photometry >


Additional information

Model GearTray

CU Phosco P109, Windsor Henley


10W, 15W, 20W, 25W, 30W, 40W, 50W, 60W

Colour Rendering Index (CRI)

> 70

Constant Light Output



Constant Light Output, DALI, None

Correlated Colour Temperature (CCT)

3,000K, 4,000K, 5,000K

Integrated Photocell

20/20 lux (CLO or DALI model only), 35/18 lux (CLO or DALI model only), 55/28 lux (CLO or DALI model only), Not activated (DALI model only), Not fitted


Dimmed to 50% [00:00 – 05:00], Dimmed to 75% [00:00 – 05:00], Dimmed to program, No dimming

Direct Drive&reg


IP Rating


Lens Type

1C, Area 1, Area 2, Area 3, SW, SWA, SWB

Lumen Maintenance (L80B50)

140,000 hours

Operating Temperature Range

-20 degrees C (min) to +40 degrees C (max)

Optical Risk Group


Power Factor


S/P Ratio

1.8 [4000K]

UMSUG Charge Code(s)

15W 1.6klm RDA1 Direct Drive LED Module [41 0015 0007 100], 20W 2.1klm RDA1 Direct Drive LED Module [41 0020 0034 100], 25W 2.6klm RDA1 Direct Drive LED Module [41 0025 0032 100], 30W 3.2klm RDA1 Direct Drive LED Module [40 0030 0056 100], 40W 4.2klm RDA1 Direct Drive LED Module [41 0040 0027 100]