Genuine VOLVO Spotlight / Auxiliary Work Light Assembly — 24V Halogen Heavy‑Duty Night‑Work Illumination Solution

The Genuine VOLVO Premium Heavy‑Duty Spotlight / Auxiliary Work Light Assembly (Part Numbers: 11039846 / VOE 11039846), also known as Chassis Roof Floodlight, is a high‑intensity 24V halogen lighting component for VOLVO B‑series, D‑series & E‑series excavators. Mounted on cab roof, boom or counterweight, it is controlled by console rocker switch (14502170) to illuminate digging, loading and trenching zones for night‑shift operations. Replacing broken, fogged or water‑damaged units improves jobsite safety and operator visibility under low‑light conditions.

Core Technical Advantages

• Vibration‑Resistant Reinforced H3‑Type Bulb: Specialized 24V filament withstands heavy engine, hammering and tracking‑shock vibration breakage.

• Hardened Borosilicate Safety Glass Lens: Thermal‑shock & scratch‑resistant thick glass resists gravel impact and extreme temperature changes.

• High‑Efficiency Vacuum‑Metallized Parabolic Reflector: Mirror‑polished aluminum optimizes beam focus, maximizes brightness and reduces heat buildup.

• UV‑Stabilized Corrosion‑Proof Housing & Adjustable Mount: Matte black fiber‑reinforced polymer shell paired with zinc‑plated steel swivel bracket for precise beam angle adjustment and long‑term weather resistance.

Technical Specifications

Master Application Fleet Guide

This work light fits VOLVO B‑series, D‑series & E‑series construction and mining excavators:

• Compact‑Mid Excavators: EC135B, EC140B, EC160B, EC200B/D, EC210B, EC240B, EC250D, EC290B, EC350D

• Heavy Mining Excavators: EC330B, EC360B, EC380D, EC460B, EC700B, EC750D, EC950E

Critical B2B Procurement & Maintenance Guidelines

B2B Procurement Strategy

External impacts, vibration, high‑pressure washing and seal aging cause bulb burnout, lens fogging or water ingress, disabling night‑time work capability. Stock 11039846 for seasonal and emergency lighting repair orders. Cross‑sell with rocker switches (14502170), dashboard displays (14710109) and 5‑pin relays (20374662) for complete cabin electrical overhaul.

Common Failure Symptoms

• Complete blackout caused by broken bulb filament or melted internal contacts from continuous vibration

• Dim/yellow beam with trapped water inside housing due to cracked seals and reflector corrosion

• Flickering or unstable beam from loose wiring or stripped mounting‑bracket swivel bolt

Global Brand Cross‑Reference Matrix

All manufacturer names and model designations are for compatibility reference only. These genuine auxiliary work lights provide reliable night‑shift illumination for global VOLVO construction, quarry and mining machinery fleets.