Water accumulates in the housing after rain, causing early failure.
Design variables: Design sealing, pressure equalization, drainage and underground cable entry as one path.
Validation and deliverables: Rain, immersion and insulation checks.

Review the service and its applications. Scope, deliverables and fees are agreed following discussion.
Discuss the service →Light the path while keeping the garden calm.
The following issues directly shape development scope, prototype validation and engineering deliverables.
Design variables: Design sealing, pressure equalization, drainage and underground cable entry as one path.
Validation and deliverables: Rain, immersion and insulation checks.
Design variables: Quantify foundation depth, lateral-load resistance and resettable structure.
Validation and deliverables: Lateral-load and reinstallation checks.
Design variables: Design aperture height, shielding angle and pedestrian sight lines together.
Validation and deliverables: Glare review at typical viewing angles.
Design variables: Coordinate mounting height, spacing and asymmetric light distribution.
Validation and deliverables: Path illuminance and uniformity calculation.
Design variables: Specify verifiable waterproof connectors, conductor size and strain relief.
Validation and deliverables: Connector pull, temperature rise and immersion checks.
Design variables: Make LED and driver modules accessible, with repeatable sealing after service.
Validation and deliverables: Verify replacement time and ingress protection after reassembly.
Samples, tooling, third-party testing and certification, manufacturing and on-site installation are priced separately. Tax and invoicing terms are confirmed in the formal quote.
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