Free Delivery on all orders over £99*

BT9 Eyelid Accessory - Matt Silver Polycarbonate

£699
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
We are an Independent UK Company
Price match. Found it cheaper? Contact us
Trade Discount Available
Description

The BT9 eyelid accessory is a 260mm diameter polycarbonate bezel that clips onto Knightsbridge 9W outdoor LED bulkheads, adding a hooded profile to the fitting and directing light downward. The matt silver finish matches the standard BT9 bulkhead body and the polycarbonate construction carries the same weatherproof properties as the main fitting.

Designed for porches, rear entrances, garage exteriors and side passages where downward-focused light is needed rather than full radial spread, the eyelid reduces light spill upward and sideways. This makes it useful in applications where glare to neighbouring properties is a concern, or where the bulkhead is mounted above head height and direct view of the lens creates discomfort. The eyelid also provides additional shielding of the LED board from rain driven at an angle by wind.

Installation is push-fit — the eyelid clips onto the outer edge of the bulkhead's face without needing screws or additional fixings. The 69mm projection from the face of the bulkhead provides enough depth to direct light without obstructing airflow around the fitting, which is important for the bulkhead's thermal management. The matt silver finish is a low-sheen powder coat that resists fading under UV exposure and pairs with both the white and silver variants of the BT9 range.

The BT9 eyelid is compatible with all 9W outdoor CCT LED bulkheads in the Knightsbridge BT9 range, including standard, sensor, emergency and combined emergency-sensor models. See the compatible product links in the Description section above.

Specification
Diameter 260 mm
Projection 69 mm
Construction Polycarbonate
Finish Matt Silver
Warranty 3
Frequently Asked

Which BT9 bulkheads is this compatible with?

The eyelid fits all Knightsbridge 9W outdoor CCT LED bulkheads in the BT9 range, including standard, sensor, emergency, and emergency-sensor models. It does not fit the larger BT18 or smaller BT7 ranges.

How is it fitted?

The eyelid is push-fit. It clips onto the outer rim of the bulkhead face without needing screws or additional fixings. It can be removed and refitted if needed.

Does it reduce the light output?

The eyelid directs light downward and reduces upward and sideways light spill, so the perceived brightness in those directions is lower. The total lumen output of the bulkhead is unchanged, but more of the light is concentrated in the downward zone.

Is it weatherproof?

Yes. The polycarbonate construction is weatherproof and matches the IP rating of the BT9 bulkhead it attaches to, providing additional shielding from rain driven at an angle.

Shipping & Returns

Free worldwide delivery

Free worldwide delivery on all orders over £99. International orders for third-party brand products may be subject to an additional courier surcharge based on volumetric weight, particularly on larger lighting fixtures — if a surcharge applies, our team will email you with the amount before dispatch and you can proceed or cancel for a full refund. See full delivery terms.

Returns

30-day returns window from delivery. As all our products are electrical or lighting goods, returned items must be inspected and recertified by a qualified electrician before resale — the cost of this inspection (25–40% of the item value) is deducted from your refund. Customers pay return shipping. Made-to-order, special-order and clearance items cannot be returned. See full returns policy.

Our Reviews

From first click to final installation, our customers share how Niori lights up their spaces. Read their words and envision what’s possible for yours.

Featured Projects

Step into our portfolio and see how we transform homes, restaurants, and commercial spaces and more, worldwide. Click here for a closer look at our latest projects.

Description

The BT9 eyelid accessory is a 260mm diameter polycarbonate bezel that clips onto Knightsbridge 9W outdoor LED bulkheads, adding a hooded profile to the fitting and directing light downward. The matt silver finish matches the standard BT9 bulkhead body and the polycarbonate construction carries the same weatherproof properties as the main fitting.

Designed for porches, rear entrances, garage exteriors and side passages where downward-focused light is needed rather than full radial spread, the eyelid reduces light spill upward and sideways. This makes it useful in applications where glare to neighbouring properties is a concern, or where the bulkhead is mounted above head height and direct view of the lens creates discomfort. The eyelid also provides additional shielding of the LED board from rain driven at an angle by wind.

Installation is push-fit — the eyelid clips onto the outer edge of the bulkhead's face without needing screws or additional fixings. The 69mm projection from the face of the bulkhead provides enough depth to direct light without obstructing airflow around the fitting, which is important for the bulkhead's thermal management. The matt silver finish is a low-sheen powder coat that resists fading under UV exposure and pairs with both the white and silver variants of the BT9 range.

The BT9 eyelid is compatible with all 9W outdoor CCT LED bulkheads in the Knightsbridge BT9 range, including standard, sensor, emergency and combined emergency-sensor models. See the compatible product links in the Description section above.

Specification
Diameter 260 mm
Projection 69 mm
Construction Polycarbonate
Finish Matt Silver
Warranty 3
Frequently Asked

Which BT9 bulkheads is this compatible with?

The eyelid fits all Knightsbridge 9W outdoor CCT LED bulkheads in the BT9 range, including standard, sensor, emergency, and emergency-sensor models. It does not fit the larger BT18 or smaller BT7 ranges.

How is it fitted?

The eyelid is push-fit. It clips onto the outer rim of the bulkhead face without needing screws or additional fixings. It can be removed and refitted if needed.

Does it reduce the light output?

The eyelid directs light downward and reduces upward and sideways light spill, so the perceived brightness in those directions is lower. The total lumen output of the bulkhead is unchanged, but more of the light is concentrated in the downward zone.

Is it weatherproof?

Yes. The polycarbonate construction is weatherproof and matches the IP rating of the BT9 bulkhead it attaches to, providing additional shielding from rain driven at an angle.

Shipping & Returns

Free worldwide delivery

Free worldwide delivery on all orders over £99. International orders for third-party brand products may be subject to an additional courier surcharge based on volumetric weight, particularly on larger lighting fixtures — if a surcharge applies, our team will email you with the amount before dispatch and you can proceed or cancel for a full refund. See full delivery terms.

Returns

30-day returns window from delivery. As all our products are electrical or lighting goods, returned items must be inspected and recertified by a qualified electrician before resale — the cost of this inspection (25–40% of the item value) is deducted from your refund. Customers pay return shipping. Made-to-order, special-order and clearance items cannot be returned. See full returns policy.